2.5.1.101 N,N'-diacetyllegionaminate synthase CMP-legionaminate biosynthesis II 2.7.7.82 CMP-N,N'-diacetyllegionaminic acid synthase CMP-legionaminate biosynthesis II 3.2.1.184 UDP-N,N'-diacetylbacillosamine 2-epimerase (hydrolysing) CMP-legionaminate biosynthesis II