1001
A secondary phosphorylation of CREB341 at Ser129 is required for the cAMP - mediated control of gene expression .
 GENE: CREB341
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: CREB341