Table S2: List of genes differentially expressed in both high and low dose arsenic exposure (+/1.5 fold). Gene Name aat-7 ads-1 aip-1 air-2 alh-10 amt-4 aqp-1 aqp-11 asm-2 bec-1 cat-4 cdd-1 cdk-1 cpg-1 cey-2 cln-3.3 cnc-4 col-8 col-19 col-62 col-76 col-103 col-143 col-178 col-184 cpr-4 cpr-5 ctl-2 cyb-2.2 daf-21 dao-3 dhs-2 Brief Description predicted amino acid transporter catalytic subunit ortholog of human alkyl-dihydroxyacetonephosphate synthase precursor (AGPS) that is required for normal larval development AN-1-like zinc finger-containing protein homologous to arsenite-inducible RNAassociated protein (AIRAP) aurora/Ipl1-related serine/threonine protein kinase aldehyde dehydrogenase member of the ammonium transporter protein family aquaglyceroporin putative aquaporin similar to human acid sphingomyelinase (ASM) orthologous to the yeast and mammalian autophagy proteins Apg6/Vps30p/beclin1 ortholog of the human GTP cyclohydrolase I gene cytidine deaminase cyclin-dependent kinase encodes a protein with three chitin-binding peritrophin-A domains and two mucin-like regions cold-shock/Y-box domain-containing gene predicted transmembrane protein that comprises one of three C. elegans homologs of human CLN3 caenacin peptide collagen collagen collagen collagen collagen collagen collagen collagen cathepsin B-like cysteine protease gene cysteine protease. catalase cyclin member of the Hsp90 family of molecular chaperones encodes a protein containing tetrahydrofolate dehydrogenase/cyclohydrolase catalytic and NAD(P)-binding domains short-chain dehydrogenase predicted to be mitochondrial. dhs-4 dhs-8 dhs-9 dhs-12 dhs-20 dhs-22 dlk-1 ech-7 ech-9 elo-1 elo-5 elo-6 fis-2 ftn-1 ftn-2 gcs-1 gfi-1 gln-5 gln-6 gna-2 grl-14 gst-1 gst-2 gst-4 gst-5 gst-6 gst-7 gst-8 gst-10 gst-12 gst-13 gst-14 gst-16 gst-19 gst-20 gst-22 gst-25 gst-27 gst-30 gst-31 gst-38 gst-39 gst-40 short-chain dehydrogenase predicted to be mitochondrial. short-chain dehydrogenase predicted to be mitochondrial. member of the short-chain dehydrogenases/reductases family (SDR). alcohol dehydrogenase short-chain dehydrogenase predicted to be mitochondrial. short-chain dehydrogenase predicted to be mitochondrial. mitogen-activated protein kinase kinase kinase (MAPKKK) enoyl-CoA hydratase enoyl-CoA hydratase a component of C-18 polyunsaturated fatty acid (PUFA) elongase polyunsaturated fatty acid (PUFA) elongase polyunsaturated fatty acid (PUFA) elongase unknown ferritin heavy chain homolog ferritin heavy chain homolog gamma-glutamine cysteine synthetase heavy chain (GCS(h)) encodes a protein that contains 21 ET modules carbamoyl-phosphate synthase (CPSase) (2 domains), Biotin-requiring enzymes glutamine synthase glucosamine 6-phosphate N-acetyltransferase hedgehog-like protein glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase glutathione S-transferase hmt-1 hgo-1 hil-3 hsp-16.1 hsp-16.2 hsp-16.41 hsp-16.49 hsp-17 hsp-70 ida-1 ife-3 ins-35 inx-15 itr-1 kgb-2 lec-8 lec-9 lec-10 lec-11 lys-4 lys-8 max-1 mbf-1 mel-32 mrp-1 mrp-7 msp-31 msp-33 msp-49 mtl-1 mtl-2 nas-31 nhr-28 nhr-34 nhr-55 nhr-70 nhr-74 nhr-104 nhr-115 nhx-2 nlp-31 nlt-1 encodes a predicted transmembrane half-molecule ATP-binding cassette (ABC) transporter homogentisate 1,2-dioxygenase histone h1 hsp16/hsp20/alphaB-crystallin (HSP16) family hsp16/hsp20/alphaB-crystallin (HSP16) family hsp16/hsp20/alphaB-crystallin (HSP16) family hsp16/hsp20/alphaB-crystallin (HSP16) family hsp16/hsp20/alphaB-crystallin (HSP16) family hsp70 family of molecular chaperones. protein tyrosine phosphatase-like receptor homolog of the mRNA cap-binding protein eIF4E insulin-related peptide unknown putative inositol (1,4,5) trisphosphate receptor protein kinase lectin lectin galactose-binding lectin galectin family lysozyme lysozyme novel, conserved PH/MyTH4/FERM domain-containing gene Helix-turn-helix motif containing gene serine hydroxymethyltransferase ATP-binding cassette (ABC) transporter ATP-binding cassette (ABC) transporter major sperm protein family major sperm protein family major sperm protein family metallothionein metallothionein zinc metalloprotease nuclear receptor superfamily nuclear receptor superfamily nuclear receptor superfamily nuclear receptor superfamily nuclear receptor superfamily nuclear receptor superfamily nuclear receptor superfamily sodium/proton exchanger neuropeptide-like protein SCP-2 sterol transfer family pas-1 pbs-3 pbs-6 pcp-2 pcp-4 pgp-1 pos-1 prk-1 rme-2 rpn-10 rpn-11 rpt-2 rpt-6 sax-1 skr-19 spe-11 spn-4 srr-4 ssp-9 sss-2 nck-1 prdx-2 tba-7 tbb-6 tsp-10 ubc-20 vit-1 vit-3 vit-4 vit-5 vit-6 gspd-1 B0272.4 clec-41 B0513.4 C01H6.4 C05C10.5 C07A9.8 C08E8.4 fbxa-98 ugt-22 type 6 alpha subunit of the 26S proteasome's 20S protease core particle (CP) B-type subunit of the 26S proteasome's 20S protease core particle homolog of mammalian PSMB1 lysosomal carboxypeptidase peptidase member of the P-glycoprotein subclass of the ATP-binding cassette (ABC) transporter superfamily CCCH-type zinc-finger protein Protein kinase low-density lipoprotein (LDL) receptor superfamily member of the von Willebrand factor, type A superfamily non-ATPase subunit of the 19S regulatory complex of the proteasome ATPase triple A ATPase that is a subunit of the 26S proteasome 19S regulatory particle (RP) base subcomplex homolog of Ndr kinase homolog of Skp1 novel, conserved PH/MyTH4/FERM domain-containing gene encodes a protein containing an RNP-type RNA-binding domain unknown unknown unknown SH2/SH3 domain-containing protein 2-Cys peroxiredoxins tubulin alpha subunit tubulin beta chain transpanin ubiquitin conjugating enzyme vitellogenin vitellogenin vitellogenin vitellogenin vitellogenin orthologous to human GLUCOSE-6-PHOSPHATE DEHYDROGENASE enoyl-CoA hydratase/isomerase C-type lectin unknown Flavin-binding monooxygenase-like novel Putative membrane protein encoding gene unknown F-box motif containing gene UDP-glucoronosyl and UDP-glucosyl transferases C10C5.2 wht-2 C12C8.2 C13B4.1 C14B1.2 C15A11.4 C15A11.7 C15H11.8 clec-87 C28D4.5 C29F3.7 C32H11.1 C32H11.3 C32H11.4 dod-24 C35A5.3 cyp-25A1 cyp-25A2 C39E9.12 C40H1.7 cdc-48.2 unknown subfamily G of the ATP-binding cassette transporters cystathionine gamma-lyase orthologous to human CTH unknown unknown amine oxidase unknown DNA-directed RNA polymerase I like C-type lectin unknown unknown unknown unknown unknown unknown sodium/phosphate transport protein cytochrome P450 cytochrome P450 unknown unknown encodes a AAA (ATPase associated with various cellular activities)