>3LBL_1|Chains A, B[auth C], C[auth E]|E3 ubiquitin-protein ligase Mdm2|Homo sapiens (9606) MQIPASEQETLVRPKPLLLKLLKSVGAQKDTYTMKEVLFYLGQYIMTKRLYDEKQQHIVYCSNDLLGDLFGVPSFSVKEHRKIYTMIYRNLVVVN