PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8034639-6 1994 Following uptake, internalized IF is degraded with a half-time of 4 h. Leupeptin causes a partial block in the proteolysis of IF, an intracellular accumulation of Cbl bound to IF, and a decrease in transcytosis of Cbl. leupeptin 71-80 Cbl proto-oncogene Homo sapiens 163-166 8034639-6 1994 Following uptake, internalized IF is degraded with a half-time of 4 h. Leupeptin causes a partial block in the proteolysis of IF, an intracellular accumulation of Cbl bound to IF, and a decrease in transcytosis of Cbl. leupeptin 71-80 Cbl proto-oncogene Homo sapiens 214-217