PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26405692-2 2015 The G-quadruplex (G4) sequences regulating the c-MYC, KRAS, VEGF, BCL-2, HIF-1alpha, and RET oncogenes, as examples, are targets for oxidation at loop and 5"-core guanines (G) as showcased in this study by CO3 - oxidation of the VEGF G4. Guanine 163-171 ret proto-oncogene Homo sapiens 89-92 17672459-1 2007 A polypurine (guanine)/polypyrimidine (cytosine)-rich sequence within the proximal promoter region of the human RET oncogene has been shown to be essential for RET basal transcription. Guanine 14-21 ret proto-oncogene Homo sapiens 112-115 17672459-1 2007 A polypurine (guanine)/polypyrimidine (cytosine)-rich sequence within the proximal promoter region of the human RET oncogene has been shown to be essential for RET basal transcription. Guanine 14-21 ret proto-oncogene Homo sapiens 160-163