1629
The 5 ' flanking region contains potential binding sites for TATA - binding protein , Sp1 , nuclear factor 1 ( NF1 ) , CAAT - box binding protein ( C / EBP ) , hepatocyte nuclear factors 1 and 5 ( HNF1 , HNF5 ) and activator proteins 1 and 2 ( AP1 , AP2 ) .
 GENE: TATA - binding protein; GENE: Sp1; GENE: nuclear factor 1; GENE: NF1; GENE: CAAT - box binding protein; GENE: C / EBP; GENE: hepatocyte nuclear factors 1 and 5; GENE: HNF1; GENE: HNF5; GENE: activator proteins 1 and 2; GENE: AP1; GENE: AP2
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: TATA - binding protein; GENE: Sp1; GENE: nuclear factor 1; GENE: NF1; GENE: CAAT - box binding protein; GENE: C / EBP; GENE: hepatocyte nuclear factors 1 and 5; GENE: HNF1; GENE: HNF5; GENE: activator proteins 1 and 2; GENE: AP1; GENE: AP2