>4HFZ_1|Chains A, C|E3 ubiquitin-protein ligase Mdm2|Homo sapiens (9606) SQIPASEQETLVRPKPLLLKLLKSVGAQKDTYTMKEVLFYLGQYIMTKRLYDAAQQHIVYCSNDLLGDLFGVPSFSVKEHRKIYTMIYRNLVVVNQQESSDSGTSVSEN >4HFZ_2|Chains B, D|Cellular tumor antigen p53|Homo sapiens (9606) SQETFSDLWKLLPEN