>tr|A0A3Z6NZL1|A0A3Z6NZL1_SALTU N-acetylmuramic acid 6-phosphate etherase OS=Salmonella typhimurium GN=yfeU MNLGTLVSETRNPQTMDLDALPTPELVKRFNEQDTLVAEAVKATLPDVARAVDAAAAALK SGGRIIYMGAGTSGRLGVLDASECPPTFGVPHGLVVGLIAGGPGALLKAVEGAEDSQQAG EDDLVALNLQEQDLVVGLAASGRTPYVIGGLRYARQSGCTTVAVSCNPDSPIAREANIAI SPVVGPEALTGSTRLKSGTAQKMVLNMISTGAMVKFGKVYQNLMVDMKATNVKLVDRACR MVVEATGIGREEAEALLKQTDFEVKPAILMALTGLDAAAAREKLAAHQGFLRAALEH