PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3986809-6 1985 Ginsenosides Rh1 and Rh2, possessing a glucose molecule at C-6 and C-3, respectively, have very similar chemical structures, but their effects on B16 melanoma cells differ remarkably. rh2 21-24 complement component 6 Mus musculus 59-70