SEARCH Articles Figures Tables Adenyl cyclase Adenyl cyclase activity Adenylate Adenylate cyclase Adenylate cyclase activator Adenylate cyclase activity Adenylation Cyclase Cyclase activity Peptide active Peptide activity Peptides activation Pituitary Pituitary adenylate cyclase-activating Pituitary adenylate cyclase-activating peptide PACAP)