PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11971195-2 2002 In the present study, we showed that when lysine residues 372, 373, 381, and 382 of p53 were substituted with alanine, the resulting A4 protein was resistant to MDM2-mediated proteosomal degradation but was highly sensitive to human papillomavirus E6-mediated proteolysis. Alanine 110-117 tumor protein p53 Homo sapiens 84-87