>sp|Q6LQ77|BTUD_PHOPR Vitamin B12 import ATP-binding protein BtuD OS=Photobacterium profundum GN=btuD MILDAKNLAMPPRLLPVSFTIDAGEIVHFIGPNGSGKSTAISMLSGLFEGQGEITFMGQL LSDYDLPSLARMRCYLSQQDRPAFSVAVYHYLALSLSALNNPRVDHVQHALDEICQALNI TDKLNRNIQTLSGGEWQRVRLAAACLQVWPAINPEATLLILDEPAAALDIGQEAAMYKLI RRMAEQGIAVVMANHDLNRTLREADKVLLLNNGSCVVKGSPSDVMTVEQLESTFATQVQR IEHEGRSCLIFND