>sp|B2U360|BTUC_SHIB3 Vitamin B12 import system permease protein BtuC OS=Shigella boydii serotype 18 GN=btuC MLTLARQQQRQNIRWLLCLSVLMLLALLLSLCAGEQWISLGDWFTPRGELFVWQIRLPRT LAVLLVGAALAISGAVMQALFENPLAEPGLLGVSNGAGVGLIAAVLLGQGQLPNWALGLC AIAGALIITLILLRFARRHLSTSRLLLAGVALGIICSALMTWAIYFSTSVDLRQLMYWMM GGFGGVDWRQSWLMLALIPVLLWICCQSRPMNMLALGEISARQLGLPLWFWRNVLVAATG WMVGVSVALAGAIGFIGLVIPHILRLCGLTDHRVLLPGCALAGASALLLADIVARLALAA AELPIGVVTATLGAPVFIWLLLKARR