PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17543284-6 2007 Treatment of purified GPI-80 with periodic acid and trypsin indicated that 3H9 and 4D4 recognize peptide and carbohydrate moieties, respectively. Periodic Acid 34-47 vanin 2 Homo sapiens 22-28