UBB GI:11024714 ubiquitin B precursor 1 mqifvktltg ktitleveps dtienvkaki qdkegippdq qrlifagkql 50 51 edgrtlsdyn iqkestlhlv lrlrggmqif vktltgktit levepsdtie 100 101 nvkakiqdke gippdqqrli fagkqledgr tlsdyniqke stlhlvlrlr 150 151 ggmqifvktl tgktitleve psdtienvka kiqdkegipp dqqrlifagk 200 201 qledgrtlsd yniqkestlh lvlrlrggc