PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33996800-6 2021 We further demonstrate that ZNRF1 and Casitas B-lineage lymphoma (CBL), another E3 ubiquitin ligase responsible for EGFR ubiquitination, mediate ubiquitination at distinct lysine residues on EGFR. Lysine 172-178 Cbl proto-oncogene Homo sapiens 66-69