PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12051634-2 2002 DS6 reacts immunohistochemically with a tumor-associated antigen, CA6, which has only a limited range of expression in normal human tissues. oxynide 0-3 carbonic anhydrase 6 Homo sapiens 66-69