PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3170684-1 1988 The polymeric reversed-phase packing material, PRP-1, a macroporous copolymer of styrene and divinylbenzene has been used for the liquid chromatographic analysis of proteins, peptides, oligonucleotides, pharmaceuticals and other biologically active materials. Styrene 81-88 prion protein Homo sapiens 47-50