PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10350346-8 1999 Three patients who became resistant to VAD were found to express p-gp 170. VAD I protocol 39-42 phosphoglycolate phosphatase Homo sapiens 65-69 8845575-3 1995 P-gp expression is observed in extensively treated patients and is a cause of refractoriness to VAD chemotherapy. VAD I protocol 96-99 phosphoglycolate phosphatase Homo sapiens 0-4