PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22936271-6 2012 PCR confirmed activation of HIF-downstream targets, GLUT1, IGF2, and VEGF under reduced O(2) levels (0.5%). Oxygen 88-92 solute carrier family 2 member 1 Homo sapiens 52-57