>4ue1_B mol:protein length:114 E3 UBIQUITIN-PROTEIN LIGASE MDM2GPLGSSQIPASEQETLVRPKPLLLKLLKSVGAQKDTYTMKEVLFYLGQYIMTKRLYDAAQQHIVYCSNDLLGDLFGVPSFSVKEHRKIYTMIYRNLVVVNQQESSDSGTSVSEN