5.1.3.26 722673 A novel epimerase that converts GlcNAc-P-P-undecaprenol to GalNAc-P-P-undecaprenol in Escherichia coli O157 J. Biol. Chem. 285 1671-1680 2009 Escherichia coli http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=19923219&form=6&db=m 5.1.3.26 722673 A novel epimerase that converts GlcNAc-P-P-undecaprenol to GalNAc-P-P-undecaprenol in Escherichia coli O157 J. Biol. Chem. 285 1671-1680 2009 Escherichia coli O157 http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=19923219&form=6&db=m