>sp|Q66G57|BTUB_YERPS Vitamin B12 transporter BtuB OS=Yersinia pseudotuberculosis serotype I GN=btuB MTIKKYTLLTALSVTAFSGWAQGNNTTDNNNEMVVTANRFPQPKSSVLAPVDVVTRADID RWQSTNINDVLRRLPGINIAQYGGPRQLSSLFIRGTNSSHVLVLVDGVRLNQAGISGSSD LSQIPISLVQRIEYIRGPRSAVYGSDAIGGVVNIITERETLGSTLTAGLGSNGYQNYNGS TQQKLGDDTTITLAGNYDYSKGYDVVAKGNTGMASQPDRDGYLGKMLWLGANHKFNEQFS GFVRGYGFDNRSDYDSYYYPGSPLVDTRSLSSRTYDTGINFSNGGYASQLIGSYSRTQDY NYDPSYGRYDQSATLDDISQYNLQWTNTYQLGLGNVGGGLDWQKQTTEPGTNYLSNGYEQ RNTGVYGTVQQFVGPVTLEGAIRGDDNSQFGWHTTWQSSAGWEFVDGYRLIGSYGTAFKA PNLGQIYSSTYGNRDLKPEESTQWEAAITGITGPLDWRLSAYRNDIDQMIATRGVYPNSR YYNVEKATIKGVEWTGSFETGPLSHQVTLEYLDPRNADTHEILARRAKQQVKYQLDWQMA DLDWSVTYQYIGQRYDSVFDPITYAASPVKLAGISLWDLAVSYPVTSHLTVRGRIANLFD KDYEMVYGYQTPGREYYFTGSYNF