PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4115132-5 1972 As cholinergic-induced enhancement was not associated with a measurable change in the levels of cyclic AMP, the possibility is suggested that cyclic GMP may be the intracellular mediator of cholinergic-induced enhancement of the immunologic release of histamine and SRS-A. Histamine 252-261 5'-nucleotidase, cytosolic II Homo sapiens 149-152