7550
Regulation of multiple adenylyl cyclases ( AC ) provides unique inputs to mediate the synthesis of cAMP , a ubiquitous second messenger that controls many aspects of cellular function .
 Chemical: adenylyl; Chemical: cAMP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: adenylyl; Chemical: cAMP