1885
Members of the CRE - binding protein ( CREB ) / activating transcription factor transcription family as well as members of the Jun / Fos family have been shown to bind to this sequence .
 GENE: CRE - binding protein; GENE: CREB; GENE: activating transcription factor; GENE: Jun; GENE: Fos
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: CRE - binding protein; GENE: CREB; GENE: activating transcription factor; GENE: Jun; GENE: Fos