>5TDD_1|Chain A|E3 ubiquitin-protein ligase UBR2|Homo sapiens (9606) GPLGSLCGRVFKVGEPTYSCRDCAVDPTCVLCMECFLGSIHRDHRYRMTTSGGGGFCDCGDTEAWKEGPYCQKHEL >5TDD_2|Chain B|HIS-ILE-PHE-SER peptide|Homo sapiens (9606) HIFS