PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 21808766-2 2011 Starting from [{(eta(5)-C(5)Me(5))Fe(CO)(2))}(mu-B){Cr(CO)(5)}] (1) the borylene moiety has been transferred successfully to different transition metal fragments. fe(co)(2)) 34-44 ubiquitin like 3 Homo sapiens 46-50