The transcription start site is indicated by an arrow. ATG translation start codons are indicated by bold capital letters. Predicted transcription factor binding sites are underlined. The prediction was performed using TFsearch and AliBaba2 softwares (www.gene-regulation.com). alp/alph, alpha (α); AP-2, activator protein-2; BRCZ, BRC zinc finger; C/EBP, CCAAT/enhancer-binding protein; COUP, chicken ovalbumin upstream promoter; ENKTF, enkephalin transcription factor; GCN4, general control non-derepressible 4; GLO, GLOBOSA; HNF, hepatocyte NF; HOXA, homeobox A4; PR, progesterone receptor; RAR-a1, retinoicacid receptor α1; SRF, serum-response factor; T3R-a1, tri-iodothyronine receptor α1; TBP, TATA-box-binding protein.