2.7.7.39	UDP-N-acetylglucosamine	stimulates, up to 5 mM	645245	
2.7.7.39	UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-diaminopimelyl-D-alanyl-D-alanine	slight stimulation below 2.5 mM, inhibition above	645245