PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17918836-1 2007 Hydroformylation of cyclopentene using Rh4(CO)12 and HRe(CO)5 as precursors. Cyclopentanes 20-32 Rh blood group D antigen Homo sapiens 39-42