>sp|Q5PH81|BTUD_SALPA Vitamin B12 import ATP-binding protein BtuD OS=Salmonella paratyphi A (strain ATCC 9150 / SARB42) OX=295319 GN=btuD PE=3 SV=1 MSQLMQLKDVAESTRLGPLSGEVSAGEILHLVGPNGAGKSTLLARMAGLTSGEGSIRFGG APLEAWATATLAQHRAYLAQQQNPPFAMPVWHYLTLHQPDKTRTGQLNEVADMLGLGDKL GRSVNQLSGGEWQRVRLAAVVLQIHPDANPVGQLLLLDEPMNSLDVAQQNALDRVLHHLC QAGIAIVMSSHDLNHTLRHAHKAWLLKRGKLIACGRREEVFTPSYLAQAYGLRFRRLDVE GHPMLISAT