PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8799883-2 1996 Oxygenated xanthones and [3-(dialkylamino)-2-hydroxypropoxy]xanthones have been prepared and tested for in-vitro inhibition of human PLC/PRF/5, KB and 212 cells. Xanthones 11-20 heparan sulfate proteoglycan 2 Homo sapiens 133-136