PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11375680-4 2001 As with glutathionylCbl, the dipeptide gamma-GluCys-Cbl forms a stable thiolatocobalamin. Dipeptides 29-38 Cbl proto-oncogene Homo sapiens 20-23