Peptide sequence: GDQRESVQQE PEREQVQPKK KEGKISSKTA AKLSTSAKRI QKELAEITLD Sequence homology: Dog: 100%; Human: 100%; Mouse: 100%; Pig: 100%; Rabbit: 86%; Sheep: 100%; Zebrafish: 93%. ubiquitin-conjugating enzyme E2 (UBE2E2) is a ubiquitin conjugating enzy