PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10859452-7 2000 The distribution pattern of the mRNA for the isoenzymes PDE3A and PDE5A may explain the pharmacological effects as well as the side effects of milrinone and sidenafil. Milrinone 143-152 phosphodiesterase 5A Homo sapiens 66-71