292380
sAC differentiates from the transmembrane adenylyl cyclase ( tmACs ) – an important source of cAMP ; in that sAC is regulated by bicarbonate anions and it is dispersed throughout the cell cytoplasm .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None