Figure 5.
MALDI-TOF mass spectra of (A) LctNukA incubated with LctM (B) LctNukA incubated with LctM and subsequently PHMB, and (C) LctNukA incubated with the cyclization deficient synthetase LctM C781A/C836A and subsequently PHMB. The (*) indicates phosphorylated peptide (50).