PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1565471-7 1992 This results in the translation of a 72 kDa protein, compared with the 120 kDa protein encoded by full-length c-cbl, which lacks a portion of the proline-rich domain and the entire leucine zipper. Proline 146-153 Cbl proto-oncogene Homo sapiens 110-115