PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9428803-1 1998 Geldanamycin, a benzoquinone ansamycin, binds specifically to hsp90 and GRP94 in vitro and in vivo. benzoquinone ansamycin 16-38 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-67