>sp|Q6LLU3|BTUB_PHOPR Vitamin B12 transporter BtuB OS=Photobacterium profundum (strain SS9) OX=298386 GN=btuB PE=3 SV=1
MKKTLLAVALAPLCLPSQVFAADESSNDVMVVTANRFEQPIKNVIAPISVVTKEEIDAIQ
AKSIAEVLRRLPGVQVVSGGYGQATEVYVRGTTSRHLLVMINGVRIGSATLGSADFSQIP
LTGIERIELIRGSRAALYGSDAIGGVLNIITAYQPGESVAEVTAGGGSDGFYQLGGSVAG
GLGESGWGKIALKTEGADGFSARKEPFEQDDDGFKNSNVVAEVGTHVGDHWKLSLQGYYH
DGESDYDDSYGAPHAQSESSLFNIAAKAGYSNDKLDSQFTVAQNQDENRNFNDVSSGSKI
KTERTVANWQNHYQLTDGLELGGGLEWYRDSVSNTGTQYAEDERDNTAVYLTSIYRISDW
QFEGSVRTDDNDSYGTNNTWQLATAYNITSELKVSANAGTGFKAPTFNDLYWPDSGNPNL
KPEESKNYEISLSGTHQLLDWSITGYQSEIDQLIAWAPKDASNPSGDWIPMNVDEAEIQG
IELTAGFATGMLYHDVSYDYLDAKDKGLDKQLIRRSKDSAKWNVSYLAEQWQLDVSAIYK
GTSYDDAANTKKLDAYTLVDIAASYFVTDNLSVRGRIANLFDKDYVAKETYNVQERSYYA
TATYKF