>sp|A7MXY8|BTUB_VIBC1 Vitamin B12 transporter BtuB OS=Vibrio campbellii GN=btuB MRKTFLAITCASLLSPTFYSQAQEVSADETVVVTANRFKQIDGAVLAQTVTVTKEDIKRL QANSLFDVFRTLPSVEVAQYGGRGQSASIYVRGGSSSQVLVLVDGVRMPRAIMGGIDFNQ FPINSVERIDYIRGARASIYGSEAISGVINIITRAPINDDSGRVSAGYGSNNHKKGTFVV SKPVGEGKHFKGVLGYEKTDGFNVKPQPGLNDGDEHGFETLNLKLGYQQNFSDNLSGYVG VSAYNNEYDYDNSSIWSGHEKKTGEVEYVGTDLSLEYNKDVYSSELKLAYGQQDNYDHKS GQNKSTGDHVAIEQFNAIWLNSYSVNEELSIGGGLDYRTEKLAKGYIAPSDRGPAKDYDP EKNPRTNFGVSAIAQYAYDVWTLEASVRNDDNNQFGNNTTWQTAAGWSFYEGYELTLSHG TAFRAPSFVDLYYPGYEMPNLKPEESENTELSLSGAVSIVDWTVTGYYNEIENMLIWEGA GMQNVGEAEIKGVELEVKLDTDIVSHEFYLDYKDPVDKSGAEDTQLAYRSKRGAKWNAYA TFDQWTLGSQYLYQGERFNGSTRLPSYSLWNFTASYAVNQNWDINAKLSNAFDKDYEMYV GYVTPGRQYFVSADYRF