20003
Furthermore , the PKA regulatory subunit II exists mainly in the less cAMP - responsive nonautophosphorylated state in the NB4 - LR1 cells .
 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: cAMP