1264
Mutational analyses have demonstrated the importance of sequences within the 327 bp segment that contain a putative cyclic AMP responsive element binding protein ( CREB ) binding site for TGF - beta 1 and PMA responsiveness and putative PU - 1 and Sp1 binding sites for basal promoter activity .
 GENE: cyclic AMP responsive element binding protein; GENE: CREB; GENE: TGF - beta 1; GENE: PU - 1; GENE: Sp1 binding sites
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: cyclic AMP responsive element binding protein; GENE: CREB; GENE: TGF - beta 1; GENE: PU - 1; GENE: Sp1 binding sites