>2OOB_2|Chain B|Ubiquitin|Bos taurus (9913) MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG >2OOB_1|Chain A|E3 ubiquitin-protein ligase CBL-B|Homo sapiens (9606) GSGPEAALENVDAKIAKLMGEGYAFEEVKRALEIAQNNVEVARSILREFAFP