>sp|Q049T2|Y1264_LACDB UPF0291 protein LBUL_1264 OS=Lactobacillus delbrueckii subsp. bulgaricus GN=LBUL_1264 MTEADQVRKRINELYKKKQESGLTEVEEAERKELHKQFIANFRAGFKQQLDSLVIVDDQG KDVTPDKAKQIQKKKVLR