1330
CREB was identified as one of the protein components in several of the gel shift complexes formed with the variant CRE .
 GENE: CREB
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: CREB 
Answer:
 GENE: CREB