1753
Regulation of activating transcription factor - 1 and the cAMP response element - binding protein by Ca2 + / calmodulin - dependent protein kinases type I , II , and IV .
 GENE: activating transcription factor - 1; GENE: cAMP response element - binding protein; GENE: Ca2 + / calmodulin - dependent protein kinases type I , II , and IV
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 - 1; GENE: cAMP response element - binding protein; GENE: Ca2 + / calmodulin - dependent protein kinases type I , II , and IV