731
Such tetranucleotides are common in promoter regions , particularly in activating transcription factor / cyclic AMP response element - binding protein ( ATF / CREB ) and E - box motifs , suggesting that PIF may modulate the transcription of many genes .
 GENE: activating transcription factor; GENE: cyclic AMP response element - binding protein; GENE: ATF; GENE: CREB; GENE: PIF
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: activating transcription factor; GENE: cyclic AMP response element - binding protein; GENE: ATF; GENE: CREB; GENE: PIF