PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26584509-2 2015 Treatment of ethyl, trifluoro ethyl diazo malonate with a Rh(II) catalyst selectively forms a carbonyl ylide from the relatively electron rich ethyl ester. ethyl ester 143-154 Rh blood group D antigen Homo sapiens 58-64