PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34657428-1 2021 The total synthesis of geldanamycin, a well-known polyketide that exhibited potent anticancer activity by inhibiting Hsp90, was finished in 26 long linear steps with 2.65% overall yield. Polyketides 50-60 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122