>4yii_U mol:protein length:155 Ubiquitin-conjugating enzyme E2 C GSARGPVGKRLQQELMTLMMSGDKGISAFPESDNLFKWVGTIHGAAGTVYEDLRYKLSL EFPSGYPYNAPTVKFLTPCYHPNVDTQGNICLDILKEKWSALYDVRTILLSIQSLLGEP NIDSPLNTHAAELWKNPTAFKKYLQETYSKQVTSQEP