PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18490920-1 2008 The von Hippel-Lindau tumor suppressor pVHL regulates the stability of hypoxia-inducible factors (HIF)-1 and -2, oxygen-sensitive basic helix-loop-helix transcription factors, which mediate the hypoxic induction of angiogenic growth factors such as vascular endothelial growth factor. Oxygen 113-119 von Hippel-Lindau tumor suppressor Mus musculus 39-43