>sp|Q32FJ0|BTUD_SHIDS Vitamin B12 import ATP-binding protein BtuD OS=Shigella dysenteriae serotype 1 (strain Sd197) OX=300267 GN=btuD PE=3 SV=1 MSIVMQLQDVAESTRLGPLSGEVRAGEILHLVGPNGAGKSTLLARMAGMTSGKGSIQFAG QPLEAWSATKLALHRAYLSQQQTPPFAMPVWHYLTLHQHDKTRTELLNDVAGALALDDKL GRSTNQLSGGEWQRVRLAAVVLQITPQANPAGQLLLLDEPMNSLDVAQQSALDKILSALC QQGLAIVMSSHDLNHTLRHAHRAWLLKGGKMLASGRREEVLTPPNLAQAYGMNFRRLDIE GHRMLISTI