>tr|A0A891SRM7|A0A891SRM7_ECOLX Vitamin B12 import ATP-binding protein BtuD OS=Escherichia coli O157:H- GN=btuD
MSIVMQLQDVAESTRLGPLSGEVRAGEILHLVGPNGAGKSTLLARMAGMTSGKGSIQFAG
QPLEAWSATKLALHRAYLSQQQTPPFAMPVWHYLTLHQHDKTRTELLNDVAGALALDDKL
GRSTNQLSGGEWQRVRLAAVVLQITPQANPAGQLLLLDEPMNSLDVAQQSALDKILSALC
QQGLAIVMSSHDLNHTLRHAHRAWLLKGGKMLASGRREDVLTPPNLAQAYGMNFRRLDIE
GHRMLISTI