19154
Due to the ubiquitous nature of the cAMP pathway , general inhibitors of cAMP signaling proteins such as PKA , EPAC and PDEs would act non - specifically and universally , increasing the likelihood of serious ' off target ' effects .
 Chemical: cAMP; 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; Chemical: cAMP