Table S1. Examples of studies investigating cytokines in non-traditional mammal systems including the species, source, antigen used to induce expression when applicable, and the method(s) used to determine the presence, expression, and bioactivity of the cytokine. Cytokine Species Innate and Pro-inflammatory IL-1β Rabbit (Oryctolagus cuniculus) IL-6 TNF-α Source Expression induced by* Method(s) used Cannon et al. 1989 Escherichia coli cDNA sequences, fever, proliferation assays Sheep (Ovis aries) Andrews et al. 1991 LPS cDNA sequences, rIL-1 β, IL-1 bioassay Cow (Bos taurus) Sohn et al. 2007 LPS ELISA Red deer (Cervus elaphus) Cross et al. 1996 Mycobacterium bovis, Staphylococcus aureus, LPS Northern blot Deer mouse (Peromyscus maniculatus) Schountz et al. 2004 ConA, LPS PCR Elk (Cervus canadensis) Barber-Meyer et al. 2007 n/a Human Il-6 ELISA Leschenault’s Rousette bat (Rousettus leschenaultia) Iha et al. 2009 n/a cDNA sequences, PCR Cow Sohn et al. 2007 LPS ELISA Wood mouse (Apodemus sylvaticus) Jackson et al. 2009 Toll-like receptor agonists M. musculus mAb , ELISA Deer mouse Herbst et al. 2002 ConA cDNA sequences, PCR IFN-γ IL-12 Elk Barber-Meyer et al. 2007 n/a Human TNF- α ELISA Sheep (Ovis aries) Pernthaner et al. 2005 Trichostrongylus colubriformis PCR, flow cytometry, proliferation assay Leschenault’s Rousette bat Iha et al. 2009 n/a cDNA sequences, PCR Red deer Cross et al. 1996 Mycobacterium bovis, Staphylococcus aureus, LPS Northern blot Red deer Slobbe et al. 2000 LPS PCR, rIFN- γ, cytopathic inhibition assay, ELISA Deer mouse Herbst et al. 2002 ConA PCR African buffalo (Syncerus caffer) Suzuki et al. 2012 n/a cDNA sequences, PCR Cow Sohn et al. 2007 LPS ELISA Deer mouse Schountz et al. 2004 ConA, LPS PCR Sheep De Rose et al. 2000 ConA PCR, rIL-12, IL-12 bioassay Leschenault’s Rousette bat Iha et al. 2009 n/a cDNA sequences, PCR Sohn et al. 2007 LPS ELISA Herbst et al. 2002 ConA PCR Leschenault’s Rousette bat Iha et al. 2009 n/a cDNA sequences, PCR African buffalo Suzuki et al. 2012 n/a cDNA sequences, PCR Cow Adaptive Responses IL-10 Deer mouse IL-4 Red deer Cross et al. 1996 Northern blot Chaplin et al. 2000 Mycobacterium bovis, Staphylococcus aureus, LPS ConA Sheep Cow Estes et al. 1995 PWM rIL-4, B cell proliferation assay, flow cytometry, ELISA Leschenault’s Rousette bat Iha et al. 2009 n/a cDNA sequences, PCR, IL-4 bioassay African buffalo Suzuki et al. 2012 n/a cDNA sequences, PCR PCR, B cell, T cell proliferation assay, flow cytometry Deer mouse Schountz et al. 2004 ConA, LPS cDNA sequences, PCR PCR Sheep Pernthaner et al. 2005 Trichostrongylus colubriformis PCR, flow cytometry, proliferation assay IL-5 Sheep Pernthaner et al. 2005 Trichostrongylus colubriformis PCR, flow cytometry, proliferation assay IL-17 Pig (Sus scrofa) Katoh et al. 2004 ConA, LPS rIL-17, PCR Red deer Lockhart et al. 1996 ConA PCR, rIL-2, IL-2 bioassay Deer mouse Schountz et al. 2004 ConA, LPS PCR Buffalo (Bubalus bubalis) Sreekumar et al. 2002 ConA PCR IL-13 Hematopoiesis IL-2 Leschenault’s Rousette bat Iha et al. 2009 n/a cDNA sequences, PCR African buffalo Suzuki et al. 2012 n/a cDNA sequences, PCR IL-7 Pig Skovgaard et al. 2013 Influenza virus+ PCR CSFs Deer mouse Schountz et al. 2004 ConA, LPS PCR LT-α Deer mouse Herbst et al. 2002 ConA PCR *Expression induced in vitro unless otherwise noted. + Expression induced in vivo. Abbreviations: LPS = lipopolysaccharide, ConA = concanavalin A, PWM = pokeweed mitogen, PCR = polymerase chain reaction, ELISA = enzyme linked immunosorbent assay, r(cytokine) = recombinant cytokine Table S2. Examples of studies investigating cytokines in birds including the species, source, antigen used to induce expression when applicable, and the method(s) used to determine the presence, expression, and bioactivity of the cytokine. Cytokine Species Innate and Pro-inflammatory IL-1β Chicken (Gallus gallus) Source Expression induced by* Method(s) used Klasing & Peng 1987 Escherichia coli, Staphylococcus aureus Bioassay Cheng et al. 2011 n/a cDNA sequences, rIL-1β, PCR Zebra finch (Taeniopygia guttata) Ekblom et al. 2010 n/a Genomic sequences Chicken Schneider et al. 2001 n/a PCR, cDNA sequences, rIL-6, proliferation assay Zebra finch Ekblom et al. 2010 n/a Genomic sequences TNF-α Chicken Hong et al. 2006 LPS, Eimeria species+ PCR, rTNF-α, cytotoxicity assay IFN-γ Chicken Digby & Lowenthal 1995 n/a cDNA sequences, recombinant IFN-γ, cytopathic effect inhibition, NO assays Turkey (Meleagris gallopavo), Ringnecked pheasant (Phasianus colchicus), Japanese quail (Coturnix coturnix japónica), guinea fowl (Numida meleagris) Kaiser et al. 1998 n/a Genomic sequences, PCR Zebra finch Ekblom et al. 2010 n/a Genomic sequences IL-6 IL-12 Chicken, turkey Balu & Kaiser 2003 ConA cDNA sequences, PCR Chicken Degen et al. 2004 ConA, CpG, CD40 ligand, LPS, PMA cDNA sequnces, PCR, rIL-12, NO, proliferation assays Zebra finch Ekblom et al. 2010 n/a Genomic sequences Rothwell et al. 2004 Eimera tenella+ , PHA, LPS cDNA sequences, recombinant IL-10, PCR Zebra finch Ekblom et al. 2010 n/a Genomic sequences IL-4 Chicken Avery et al. 2004 ConA, PHA cDNA sequences, PCR, rIL-4, IL-4 bioassay IL-13 Chicken Avery et al. 2004 ConA, PHA cDNA sequences, PCR, rIL-13, IL-13 bioassay IL-5 Chickenp Avery et al. 2004 n/a cDNA sequences, PRC IL-17 Chicken Zhang et al. 2013 E. tenella+ PCR and recombinant IL-17, IL-17 pAb, ELISA, in vivo IL-17 injection Hematopoiesis IL-2 Chicken Kogut, Rothwell, & Kaiser 2002 n/a Recombinant IL-2, phagocytosis, bactericidal, oxidative burst, degranulation assay Chicken, turkey Lawson, Rothwell, & Kaiser 2000 PMA PCR, rIL-2, thymocyte, splenocyte IL-2 bioassay IL-7 Chicken Kaiser et al. 2005 n/a Genomic sequences CSFs Chicken, zebra finch Garceau et al. 2010 n/a Genomic, cDNA sequences, PCR, rCSF Adaptive Responses IL-10 Chicken Chicken Avery et al. 2004 n/a cDNA sequences, PCR Chicken Gibson, Kaiser, & Fife 2009 n/a Genomic sequences LT-α None reported *Expression induced in vitro unless otherwise specified. +Expression induced in vivo. p Pseudogene. Abbreviations: LPS = lipopolysaccharide, ConA = concanavalin A, PHA = phytohaemagglutinin, PMA = phorbol myristate acetate, PCR = polymerase chain reaction, ELISA = enzyme linked immunosorbent assay, r(cytokine) = recombinant cytokine, NO = nitric oxide Table S3. Examples of studies investigating cytokines in reptiles and amphibians including the species, source, antigen used to induce expression when applicable, and the method(s) used to determine the presence, expression, and bioactivity of the cytokine. Cytokine Species Innate and Pro-inflammatory IL-1β Xenopus laevis IL-6 TNF-α IFN-γ Source Expression induced by Method(s) used Zou et al. 2000 Andino et al. 2012 LPS Frog virus 3, Escherichia coli + cDNA sequences, PCR PCR Western fence lizard (Sceloporus occidentalis) Dunlap & Church 1996 n/a Human IL-1β, Behavioral assays Painted turtle (Chrysemys picta) Painted turtle Painted turtle Shaffer et al. 2013 n/a Genomic sequences Shaffer et al. 2013 Shaffer et al. 2013 n/a n/a Genomic sequences Genomic sequences X. laevis Tortoise (Testudo graeca) Andino et al. 2012 Galabov & Velichkova 1975 Frog virus 3, E. coli+ New Castle virus, Serratia marcescens endotoxin PCR Cytopathic effect inhibition assay Painted turtle Shaffer et al. 2013 n/a Genomic sequences X. laevis Andino et al 2012 Frog virus 3, E. coli+ PCR X. tropicalis Qi & Nie 2008 Poly(I:C)+ PCR IL-12 Adaptive Responses IL-10 None reported IL-4 None reported IL-13 None reported IL-5 None reported IL-17 Painted turtle Hematopoiesis IL-2 Diadem snake (Spalerosophis diadema) Xenopus laevis IL-7 None reported CSFs None reported Shaffer et al. 2013 n/a Genomic sequences El-Ridi et al. 1987 ConA Cell proliferation assay, IL-2 bioassay Watkins & Cohen 1987 Haynes & Cohen 1993 PHA Cell proliferation, co-stimulation assay LT-α None reported *Expression induced in vitro unless otherwise specified. +Expression induced in vivo. Abbreviations: LPS = lipopolysaccharide, ConA = concanavalin A, PHA = phytohaemagglutinin, PCR = polymerase chain reaction Table S4. Examples of studies investigating cytokines in teleost fish including the species, source, antigen used to induce expression when applicable, and the method(s) used to determine the presence, expression, and bioactivity of the cytokine. Source Expression induced by* Method(s) used Zou, Cunningham, & Secombes 1999 LPS, Aeromonas salmonicida+ Genomic sequences, PCR Peddie et al. 2001 n/a rIL-1β, cell migration assay Gilted seabream (Sparus aurata) Fugu (Takifugu rubripes) Pelegrín et al. 2001 PCR Kaneda et al. 2012 LPS, MAF, Vibrio anguillarum n/a Seabream, zebrafish (Danio rerio) Roca et al. 2008 V. anguillarum, flagellin rTNF-α, PCR, Respiratory burst, adhesion, chemotaxis assays Common carp (Cyprinus carpio) Forlenza et al. 2009 Trypanoplasma borreli + Recombinant TNF-α, respiratory burst, phagocytosis, migration, NO assays Rainbow trout Laing et al. 2001 PHA cDNA sequences, PCR Zou et al. 2003 LPS rTNF, PCR, cell migration, phagocytosis assays Japanese flounder (Paralychthys olivaceus) Hirono et al. 2000 ConA, PMA cDNA sequences, PCR Turbot (Scophthalmus maximus) Ordás et al. 2007 LPS, viral haemorrhagic septicemia virus, V. Pelagius+ cDNA, genomic sequences, PCR, recombinant TNF-α Cytokine Species Innate and Pro-inflammatory IL-1β Rainbow trout (Oncorhynchus mykiss) IL-6 TNF-α Genomic sequences, PCR, rIL-6 Grayfer, Walsh, & Belosevic 2008 Zou et al. 2005 MAF Yoshiura et al. 2003 LPS, poly(I:C) PCR, rTNF, chemotaxis, phagocytic, NO, respiratory burst assays cDNA sequences, PCR, rIFN, respiratory burst assay cDNA sequences, PCR n/a Genomic sequences, PCR Zebrafish Zou et al. 2003 Zhang et al. 2005 Savan, Igawa, & Sakai 2003 LPS Genomic sequences, PCR IL-4 Common carp Zebrafish Zhu et al. 2012 ConA, LPS n/a cDNA, PCR Genomic sequences, PCR, recombinant IL-4, mAB Li et al. 2007 ConA, PHA, PMA cDNA sequences, PCR IL-13 IL-5 IL-17 Pufferfish (Tetraodon nigroviridis) None reported None reported Zebrafish Gunimaladevi, Savan, & Sakai 2006 LPS cDNA sequences, PCR Korenaga, Kono, & Sakai 2010 LPS Genomic sequences, PCR Bird et al. 2005 PHA, LPS, poly(I:C) Genomic sequences, PCR Rainbow trout Díaz-Rosales et al. 2009 cDNA sequences, PCR, rIL-2 IL-7 Fugu Kono et al. 2008 PHA, Yersinia ruckeri (in vivo) PHA, LPS CSFs Rainbow trout, zebrafish, goldfish Wang et al. 2008 LPS, poly(I:C), PMA cDNA sequences, PCR, rCSF, proliferation assay Goldfish Grayfer, Hanington, & n/a rM-CSF, respiratory burst, NO, IFN-γ Goldfish (Carassius auratus) Rainbow trout IL-12 Fugu Adaptive Responses IL-10 Fugu Fugu Hematopoiesis IL-2 Fugu PHA, poly(I:C) cDNA, genomic sequences, PCR Belosevic 2009 chemotaxis, phagocytosis assays LT-α None reported *Expression induced in vitro unless otherwise specified. +Expression induced in vivo. Abbreviations: LPS = lipopolysaccharide, ConA = concanavalin A, PHA = phytohaemagglutinin, PMA = phorbol myristate acetate, MAF = macrophage activating factor, PCR = polymerase chain reaction, ELISA = enzyme linked immunosorbent assay, r(cytokine) = recombinant cytokine, NO = nitric oxide, mAB = monoclonal antibody References Andino, F.D.J., Chen, G., Li, Z., Grayfer, L. & Robert, J. (2012) Susceptibility of Xenopus laevis tadpoles to infection by the ranavirus Frog-Virus 3 correlates with a reduced and delayed innate immune response in comparison with adult frogs. Virology, 432, 435–443. Andrews, A.E., Barcham, G.J., Brandon, M.R. & Nash, A.D. (1991) Molecular cloning and characterization of ovine IL-1a and IL-1b. Immunology, 74, 453–460. Avery, S., Rothwell, L., Degen, W.D.J., Schijns, V.E.J.C., Young, J., Kaufman, J.I.M. & Kaiser, P. (2004) Characterization of the first nonmammalian T2 cytokine gene cluster: The cluster contains functional single-copy genes for IL-3, IL-4, IL-13, and GM-CSF, a gene for IL-5 that appears to be a pseudogene, and a gene encoding another cytokinelike transcript,. Journal of Interferon & Cytokine Research, 610, 600–610. Balu, S. & Kaiser, P. (2003) Avian Interleukin-12b (p40): cloning and characterization of the cDNA and gene. Journal of Interferon & Cytokine Research, 23, 699–707. Barber-Meyer, S.M., Johnson, C.R., Murtaugh, M.P., Mech, L.D. & White, P.J. (2007) Interleukin-6 and tumor necrosis factor-alpha values in Elk neonates. Journal of Mammalogy, 88, 421–426. Bird, S., Zou, J., Kono, T., Sakai, M., Dijkstra, J.M. & Secombes, C.J. (2005) Characterisation and expression analysis of interleukin 2 (IL-2) and IL-21 homologues in the Japanese pufferfish, Fugu rubripes, following their discovery by synteny. Immunogenetics, 56, 909–23. Cannon, J.G., Clark, B.D., Wingfield, P., Schmeissner, U., Losberger, C., Dinarello, C.A. & Shaw, A.R. (1989) Rabbit IL-1. Cloning, expression, biologic properties, and transcription during endotoxemia. Journal of Immunology, 142, 2299–306. Chaplin, P.J., Casey, G., De Rose, R., Buchan, G., Wood, P.R. & Scheerlinck, J.P. (2000) The expression and biologic effects of ovine interleukin-4 on T and B cell proliferation. Journal of Interferon & Cytokine Research, 20, 419–25. Cheng, C.-S., Chen, W.-T., Lee, L.-H., Chen, Y.-W., Chang, S.-Y., Lyu, P.-C. & Yin, H.-S. (2011) Structural and functional comparison of cytokine interleukin-1 beta from chicken and human. Molecular Immunology, 48, 947–55. Cross, M.L., Slobbe, L.J., Buchan, G.S. & Griffin, J.F. (1996) In vitro responses of cervine macrophages to bacterial stimulants. Veterinary Immunology and Immunopathology, 53, 249–56. Degen, W.G.J., Daal, N. Van, Zuilekom, H.I. Van, Burnside, J. & Schijns, V.E.J.C. (2004) Identification and molecular cloning of functional chicken IL-12. Journal of Immunology, 172, 4371–4380. Díaz-Rosales, P., Bird, S., Wang, T., Fujiki, K., Davidson, W.S., Zou, J. & Secombes, C.J. (2009) Rainbow trout interleukin-2: cloning, expression and bioactivity analysis. Fish & Shellfish Immunology, 27, 414–22. Digby, M.R. & Lowenthal, J.W. (1995) Cloning and Expression of the Chicken Interferon-γ Gene. Journal of Interferon & Cytokine Research, 15, 939–945. Dunlap, K.D. & Church, D.R. (1996) Interleukin-1 beta reduces daily activity level in male lizards, Sceloporus occidentalis. Brain, Behavior, and Immunity, 10, 68–73. Ekblom, R., French, L., Slate, J. & Burke, T. (2010) Evolutionary analysis and expression profiling of zebra finch immune genes. Genome Biology and Evolution, 2, 781–90. El-Ridi, R., Wahby, A., Saad, A.H. & Soliman, M. (1987) Concanavalin A responsiveness and interleukin 2 production in the snake Spalerosophis diadema. Immunobiology, 174, 177–189. Estes, D.M., Hirano, A., Heussler, V.T., Dobbelaere, D.A.E. & Brown, W.C. (1995) Expression and biological activities of bovine interleukin 4: Effects of recombinat bovine interleukin 4 on T cell proliferation and B cell differentiation and proliferation in vitro. Cellular Immunology, 163, 268– 279. Forlenza, M., Magez, S., Scharsack, J.P., Westphal, A., Savelkoul, H.F.J. & Wiegertjes, G.F. (2009) Receptor-mediated and lectin-like activities of carp (Cyprinus carpio) TNF-alpha. Journal of Immunology, 183, 5319–32. Galabov, A.S. & Velichkova, E.H. (1975) Interferon production in tortoise peritoneal cells. Journal of General Virology, 28, 259–263. Garceau, V., Smith, J., Paton, I.R., Davey, M., Fares, M.A., Sester, D.P., Burt, D.W. & Hume, D.A. (2010) Pivotal Advance: Avian colony-stimulating factor 1 (CSF-1), interleukin-34 (IL-34), and CSF-1 receptor genes and gene products. Journal of Leukocyte Biology, 87, 753–64. Gibson, M.S., Kaiser, P. & Fife, M. (2009) Identification of chicken granulocyte colony-stimulating factor (G-CSF/CSF3): the previously described myelomonocytic growth factor is actually CSF3. Journal of Interferon & Cytokine Research, 29, 339–43. Grayfer, L., Hanington, P.C. & Belosevic, M. (2009) Macrophage colony-stimulating factor (CSF-1) induces pro-inflammatory gene expression and enhances antimicrobial responses of goldfish (Carassius auratus L.) macrophages. Fish & Shellfish Immunology, 26, 406–13. Grayfer, L., Walsh, J.G. & Belosevic, M. (2008) Characterization and functional analysis of goldfish (Carassius auratus L.) tumor necrosis factor-alpha. Developmental & Comparative Immunology, 32, 532–43. Gunimaladevi, I., Savan, R. & Sakai, M. (2006) Identification, cloning and characterization of interleukin17 and its family from zebrafish. Fish & Shellfish Immunology, 21, 393–403. Haynes, L. & Cohen, N. (1993) Further characterization of an interleukin-2-1ike cytokine produced by Xenopus laevis T lymphocytes. Developmental Immunology, 3, 231–238. Herbst, M.M., Prescott, J., Palmer, A.D.-N. & Schountz, T. (2002) Sequence and expression analysis of deer mouse interferon-gamma, interleukin-10, tumor necrosis factor, and lymphotoxin-alpha. Cytokine, 17, 203–13. Hirono, I., Nam, B.H., Kurobe, T. & Aoki, T. (2000) Molecular cloning, characterization, and expression of TNF cDNA and gene from Japanese flounder Paralychthys olivaceus. Journal of Immunology, 165, 4423–7. Hong, Y.H., Lillehoj, H.S., Lee, S.H., Dalloul, R.A. & Lillehoj, E.P. (2006) Analysis of chicken cytokine and chemokine gene expression following Eimeria acervulina and Eimeria tenella infections. Veterinary Immunology and Immunopathology, 114, 209–23. Iha, K., Omatsu, T., Watanabe, S., Ueda, N., Taniguchi, S., Fujii, H., Ishii, Y., Kyuwa, S., Akashi, H. & Yoshikawa, Y. (2009) Molecular cloning and sequencing of the cDNAs encoding the bat interleukin (IL)-2, IL-4, IL-6, IL-10, IL-12p40, and tumor necrosis factor-alpha. Journal of Veterinary Medical Science, 12, 1691–1695. Jackson, J.A., Friberg, I.M., Bolch, L., Lowe, A., Ralli, C., Harris, P.D., Behnke, J.M. & Bradley, J.E. (2009) Immunomodulatory parasites and toll-like receptor-mediated tumour necrosis factor alpha responsiveness in wild mammals. BMC Biology, 7, 16. Kaiser, P., Poh, T.Y., Rothwell, L., Avery, S., Balu, S., Pathania, U.S., Hughes, S., Goodchild, M., Morrell, S., Watson, M., Bumstead, N., Kaufman, J. & Young, J.R. (2005) A genomic analysis of chicken cytokines and chemokines. Journal of Interferon & Cytokine Research, 25, 467–84. Kaiser, P., Sonnemans, D., Smith, L.E.E.M. & Al, K.E.T. (1998) IFN-y genes: Sequence analysis suggests probable cross-species reactivity among Galliforms. Journal of Interferon & Cytokine Research, 18, 711–719. Kaneda, M., Odaka, T., Suetake, H., Tahara, D. & Miyadai, T. (2012) Teleost IL-6 promotes antibody production through STAT3 signaling via IL-6R and gp130. Developmental & Comparative Immunology, 38, 224–31. Katoh, S., Kitazawa, H., Shimosato, T., Tohno, M., Kawai, Y. & Saito, T. (2004) Cloning and characterization of Swine interleukin-17, preferentially expressed in the intestines. Journal of Interferon & Cytokine Research, 24, 553–9. Klasing, K.C. & Peng, R.K. (1987) Influence of cell sources, stimulating agents, and incubation conditions on release of interleukin-1 from chicken macrophages. Developmental & Comparative Immunology, 11, 385–394. Kogut, M., Rothwell, L. & Kaiser, P. (2002) Differential effects of age on chicken heterophil functional activation by recombinant chicken interleukin-2. Developmental & Comparative Immunology, 26, 817–30. Kono, T., Bird, S., Sonoda, K., Savan, R., Secombes, C.J. & Sakai, M. (2008) Characterization and expression analysis of an interleukin-7 homologue in the Japanese pufferfish, Takifugu rubripes. FEBS, 275, 1213–26. Korenaga, H., Kono, T. & Sakai, M. (2010) Isolation of seven IL-17 family genes from the Japanese pufferfish Takifugu rubripes. Fish & Shellfish Immunology, 28, 809–18. Laing, K.J., Wang, T., Zou, J., Holland, J., Hong, S., Bols, N., Hirono, I., Aoki, T. & Secombes, C.J. (2001) Cloning and expression analysis of rainbow trout Oncorhynchus mykiss tumour necrosis factor-a. European Journal of Biochemistry, 268, 1315–1322. Lawson, S., Rothwell, L. & Kaiser, P. (2000) Turkey and chicken interleukin-2 cross-react in in vitro proliferation assays despite limited amino acid sequence identity. Journal of Interferon & Cytokine Research, 20, 161–70. Li, J.-H., Shao, J.-Z., Xiang, L.-X. & Wen, Y. (2007) Cloning, characterization and expression analysis of pufferfish interleukin-4 cDNA: the first evidence of Th2-type cytokine in fish. Molecular Immunology, 44, 2078–86. Lockhart, E., Griffin, J.F., Chinn, N., Lavallie, E. & Buchan, G. (1996) The cloning, expression and purification of cervine interleukin 2. Cytokine, 8, 603–12. Ordás, M.C., Costa, M.M., Roca, F.J., López-Castejón, G., Mulero, V., Meseguer, J., Figueras, A. & Novoa, B. (2007) Turbot TNFalpha gene: molecular characterization and biological activity of the recombinant protein. Molecular Immunology, 44, 389–400. Peddie, S., Zou, J., Cunningham, C. & Secombes, C.J. (2001) Rainbow trout (Oncorhynchus mykiss) recombinant IL-1beta and derived peptides induce migration of head-kidney leucocytes in vitro. Fish & Shellfish Immunology, 11, 697–709. Pelegrín, P., García-Castillo, J., Mulero, V. & Meseguer, J. (2001) Interleukin-1beta isolated from a marine fish reveals up-regulated expression in macrophages following activation with lipopolysaccharide and lymphokines. Cytokine, 16, 67–72. Pernthaner, A., Cole, S., Morrison, L. & Hein, W.R. (2005) Increased Expression of Interleukin-5 ( IL-5 ), IL13 , and Tumor Necrosis Factor Alpha Genes in Intestinal Lymph Cells of Sheep Selected for Enhanced Resistance to Nematodes during Infection with Trichostrongylus colubriformis. Infection and Immunity, 73, 2175–2183. Qi, Z.T. & Nie, P. (2008) Comparative study and expression analysis of the interferon gamma gene locus cytokines in Xenopus tropicalis. Immunogenetics, 60, 699–710. Roca, F.J., Mulero, I., López-Muñoz, A., Sepulcre, M.P., Renshaw, S.A., Meseguer, J., Mulero, V. & Lo, A. (2008) Evolution of the inflammatory response in vertebrates: Fish TNF-a is a powerful activator of endothelial cells but hardly activates phagocytes. Journal of Immunology, 181, 5071–5081. De Rose, R., Scheerlinck, J.P., Casey, G., Wood, P.R., Tennent, J.M. & Chaplin, P.J. (2000) Ovine interleukin-12: analysis of biologic function and species comparison. Journal of Interferon & Cytokine Research, 20, 557–64. Rothwell, L., Young, J.R., Zoorob, R., Whittaker, C. a, Hesketh, P., Archer, A., Smith, A.L. & Kaiser, P. (2004) Cloning and characterization of chicken IL-10 and its role in the immune response to Eimeria maxima. Journal of Immunology, 173, 2675–82. Savan, R., Igawa, D. & Sakai, M. (2003) Cloning, characterization and expression analysis of interleukin10 from the common carp, Cyprinus carpio L. European Journal of Biochemistry, 270, 4647–4654. Schneider, K., Klaas, R., Kaspers, B. & Staeheli, P. (2001) Chicken interleukin-6 cDNA structure and biological properties. European Journal of Biochemistry, 4206, 4200–4206. Schountz, T., Green, R., Davenport, B., Buniger, A., Richens, T., Root, J.J., Davidson, F., Calisher, C.H. & Beaty, B.J. (2004) Cloning and characterization of deer mouse (Peromyscus maniculatus) cytokine and chemokine cDNAs. BMC Immunology, 5, 1. Shaffer, H.B., Minx, P., Warren, D.E., Shedlock, A.M., Thomson, R.C., Valenzuela, N., Abramyan, J., Amemiya, C.T., Badenhorst, D., Biggar, K.K., Borchert, G.M., Botka, C.W., Bowden, R.M., Braun, E.L., Bronikowski, A.M., Bruneau, B.G., Buck, L.T., Capel, B., Castoe, T.A., Czerwinski, M., Delehaunty, K.D., Edwards, S. V, Fronick, C.C., Fujita, M.K., Fulton, L., Graves, T.A., Green, R.E., Haerty, W., Hariharan, R., Hernandez, O., Hillier, L.W., Holloway, A.K., Janes, D., Janzen, F.J., Kandoth, C., Kong, L., de Koning, A.J., Li, Y., Literman, R., McGaugh, S.E., Mork, L., O’Laughlin, M., Paitz, R.T., Pollock, D.D., Ponting, C.P., Radhakrishnan, S., Raney, B.J., Richman, J.M., St John, J., Schwartz, T., Sethuraman, A., Spinks, P.Q., Storey, K.B., Thane, N., Vinar, T., Zimmerman, L.M., Warren, W.C., Mardis, E.R. & Wilson, R.K. (2013) The western painted turtle genome, a model for the evolution of extreme physiological adaptations in a slowly evolving lineage. Genome Biology, 14, R28. Skovgaard, K., Cirera, S., Vasby, D., Podolska, A., Breum, S.Ø., Dürrwald, R., Schlegel, M. & Heegaard, P.M. (2013) Expression of innate immune genes, proteins and microRNAs in lung tissue of pigs infected experimentally with influenza virus (H1N2). Innate Immunity, doi: 10.1177/1753425912473668. Slobbe, L., Lockhart, E., Kelly, J. & Buchan, G. (2000) The production and biological assessment of cervine interferon gamma. Cytokine, 12, 1211–7. Sohn, E.J., Paape, M.J., Connor, E.E., Bannerman, D.D., Fetterer, R.H. & Peters, R.R. (2007) Bacterial lipopolysaccharide stimulates bovine neutrophil production of TNF-α , IL-1β , IL-12 and IFN-γ. Veterinary Research, 38, 809–818. Sreekumar, E., Premraj, A., Saravanakumar, M. & Rasool, T.J. (2002) Buffalo (Bubalus bubalis) interleukin-2: sequence analysis reveals high nucleotide and amino acid identity with interleukin-2 of cattle and other ruminants. European Journal of Immunogenetics, 29, 341–5. Suzuki, S., Konnai, S., Okagawa, T., Githaka, N.W., Kariuki, E., Gakuya, F., Kanduma, E., Shirai, T., Ikebuchi, R., Ikenaka, Y., Ishizuka, M., Murata, S. & Ohashi, K. (2012) Molecular cloning and characterization of Th1 and Th2 cytokines of African buffalo ( Syncerus caffer ). International Journal of Immunogenetics, 39, 170–182. Wang, T., Hanington, P.C., Belosevic, M. & Secombes, C.J. (2008) Two macrophage colony-stimulating factor genes exist in fish that differ in gene organization and are differentially expressed. Journal of Immunology, 181, 3310–22. Watkins, D. & Cohen, N. (1987) Mitogen-activated Xenopus laevis lymphocytes produce a T-cell growth factor. Immunology, 62, 119–25. Yoshiura, Y., Kiryu, I., Fujiwara, A., Suetake, H., Suzuki, Y., Nakanishi, T. & Ototake, M. (2003) Identification and characterization of Fugu orthologues of mammalian interleukin-12 subunits. Immunogenetics, 55, 296–306. Zhang, L., Liu, R., Song, M., Hu, Y., Pan, B., Cai, J. & Wang, M. (2013) Eimeria tenella: Interleukin 17 contributes to host immunopathology in the gut during experimental infection. Experimental Parasitology, 133, 121–130. Zhang, D.-C., Shao, Y.-Q., Huang, Y.-Q. & Jiang, S.-G. (2005) Cloning, characterization and expression analysis of interleukin-10 from the zebrafish (Danio rerion). Journal of Biochemistry and Molecular Biology, 38, 571–576. Zhu, L., Pan, P., Fang, W., Shao, J. & Xiang, L. (2012) Essential role of IL-4 and IL-4Rα interaction in adaptive immunity of zebrafish: insight into the origin of Th2-like regulatory mechanism in ancient vertebrates. Journal of Immunology, 188, 5571–84. Zou, J., Bird, S., Minter, R., Horton, J., Cunningham, C. & Secombes, C.J. (2000) Molecular cloning of the gene for interleukin-1b from Xenopus laevis and analysis of expression in vivo and in vitro. Immunogenetics, 51, 332–338. Zou, J., Carrington, A., Collet, B., Dijkstra, J.M., Yoshiura, Y., Bols, N. & Secombes, C.J. (2005) Identification and bioactivities of IFN-y in rainbow trout Oncorhynchus mykiss: The first Th1-type cytokine characterized functionally in fish. Journal of Immunology, 175, 2484–2494. Zou, J., Cunningham, C. & Secombes, C.J. (1999) The rainbow trout Oncorhynchus mykiss interleukin-1b gene has a different organization to mammals and undergoes incomplete splicing. European Journal of Biochemistry, 259, 901–908. Zou, J., Peddie, S., Scapigliati, G., Zhang, Y., Bols, N., Ellis, A.E. & Secombes, C.J. (2003) Functional characterisation of the recombinant tumor necrosis factors in rainbow trout, Oncorhynchus mykiss. Developmental & Comparative Immunology, 27, 813–822.