PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18450754-3 2008 Binding of O(2), CO, or NO to a reduced heme significantly enhances the PDE activity toward 3",5"-cyclic diguanylic acid. bis(3',5')-cyclic diguanylic acid 92-120 phosphodiesterase Escherichia coli 72-75