Protein: Aminoacyltransferase FemB (EC 2.3.2.18) (Factor essential for expression of methicillin resistance B) (N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase)