Figure 4.
(A) Overlay of LC/MS total-ion chromatograms (TICs) of MltA reactions with the sacculus (in black), followed by that of PBP4 (in red). (B) Chemical structures of the abundant muropeptides of MltA degradation of the sacculus.
(A) Overlay of LC/MS total-ion chromatograms (TICs) of MltA reactions with the sacculus (in black), followed by that of PBP4 (in red). (B) Chemical structures of the abundant muropeptides of MltA degradation of the sacculus.