PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10763960-10 2000 In patients with positive KDR in the tumor, the arterial levels of PO2 and O2 saturation were significantly lower than those in patients without its expression. PO-2 67-70 kinase insert domain receptor Homo sapiens 26-29