Supplementary Tables 2. Primers designed for the different experiments perfomed during the the work. Supplementary Table 2.1. Oligonucleotides used for obtaining promoter amplicon used for cloning and primers needed for direct mutagenesis. KAPA: KAPA Taq DNA Polymerase (KAPA Biosystems, Massachusetts, USA) Sequence (5'--> 3') Luci_F Luci_R Mut_F Mut_R CCGGTACCTTCAGAACCAGCCGAATAGACC (KPN1) CCCTCGAGAGTGACATCAACTGGGCAATTT (Xho1) GAGAGTTTACTTTTCTGGACTTCCCAGAGCTG TGCCAGCAGCTCTGGGAAGTCCAGAAAAGTA Tm Amplicon size 55ºC 1527pb PCR kit KAPA 1 Supplementary Table 2.2. Primers designed for bisulphite conversion PCR and sequencing. One Taq Hot Start DNA Polymerase (New England Biolabs, Ipswich, MA, USA); Amplitaq Gold 360 DNA Polymerase (Applied Biosystems, CA, USA); EPIK Amplification kit Primers (Top strand) Amplicon sizes Tm(ºC) PCR kit F5’GGGAGAATTTGGGATTGTGT3’ 770pb 58 R5’CATTCCCAACCCTACCTACC3’ EPIK Amplification kit F5’AGGTTTTGGTAGGTATTTGTTG3’ R5’CCATTCCCAACCCTACCT3’ 499pb 56 One Taq Hot Start DNA Polymerase 56 Amplitaq Gold 360 DNA Polymerase 56 Amplitaq Gold 360 DNA Polymerase 56 Amplitaq Gold 360 DNA Polymerase 62 Amplitaq Gold 360 DNA Polymerase 63 Amplitaq Gold 360 DNA Polymerase Rme5’CCGTTCCCAACCCTACCT3’ F5’AGGTAGGGTTGGGAATGG3’ R5’CCCCTCACCTTAACTAAAAAA3’ 363pb F5’AGTTTTTTAGTTAAGGTGAGGG3’ R5’TAACAAAAAATAACCTCATTCC3’ 373pb F5’GGAATGAGGTTATTTTTTGTTAGT3’ R5’AATTTAAAATCAACTCCCTCAA3’ 274pb F5’GGAGGAGGAGGAGGTGGAGA3’ R5’CTATCACCCTCCAAACAAACAAA3’ One Taq Hot Start DNA Polymerase 691pb F5’GGGAGTTTTTTGTAGGAGGG3’ 705pb 2 R5’ACAACACTTACACCAATACCACC3’ Reverse complementary Amplicon sizes EPIK Amplification kit Tm(ºC) PCR kit F5’GTGTTAGTAGTTTTGGGAAGTT3’ R5’CTAATCACCCCTCGCTCA3’ 418pb 57 Amplitaq Gold 360 DNA Polymerase 57 Amplitaq Gold 360 DNA Polymerase F5’TTTTTATTTTGGTTGAAGGATT3’ R5’AACTTCCCAAAACTACTAACAC3’ 511pb 3