preferred_name: beta-D-GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-D-isoglutaminyl-L-Lys-(N(6)-Gly)-D-Ala-D-Ala)-di-trans,octa-cis-undecaprenyl diphosphate + 2 glycyl-tRNA(Gly) = MurNAc-L-Ala-D-isoglutaminyl-L-Lys-(N(6)-tri-Gly)-D-Ala-D-Ala-diphospho-di-trans,octa-cis-undecaprenyl-GlcNAc + 2 tRNA(Gly) + 2 H(+)