>tr|Q63654|Q63654_RAT Polyubiquitin (Fragment) OS=Rattus norvegicus OX=10116 GN=Ubc PE=2 SV=1
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYN
IQKESTLHLVLRLRGGMQIFVKTLTGKTITLEVEPSDTIE