>sp|A9R099|BTUC_YERPG Vitamin B12 import system permease protein BtuC OS=Yersinia pestis bv. Antiqua GN=btuC MQTSQLFTALQQRQRQRDYRYLTGLVVMLLFALLISLCAGDVWIWPEHWFSESGKLFVWQ LRLPRSMAVIMVGASLAVSGAVMQALFENPLAEPGLLGVANGAGVALVTAVLLGHGLLPI WVLSTCAIIGALLMTSILLSFTRRRLLTNAQLLLVGVALGIICSAMMTWAVYFSTSLDLR QLMYWMMGGFSGVDWRQQSLVLALLPTVIWLCCQGRVLNFMSLGEQQARQLGVSLHLWRN LLVLAIGLLVGISVALAGVISFIGLVIPHILRLTGLTDQRRLLAGCAFAGGGVLLLADVV ARTVLSSAELPIGVVTATLGSPLFIWLLIRVKGVK