PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2168396-10 1990 Such regulation would greatly increase the selectivity of the phosphorylation of cG-BPDE and would represent a unique mechanism of action of a cyclic nucleotide or other second messenger. Nucleotides, Cyclic 143-160 phosphodiesterase 5A Bos taurus 81-88