Figure 4From: Identification and characterization of the biosynthetic gene cluster of polyoxypeptin A, a potent apoptosis inducer Characterization of the discrete NRPS domains and aminotransferase in vivo. LC-MS analysis (extracted ion chromatograms of m/z [M + H]+ 969.5 corresponding to PLYA) of Streptomyces sp. MK498-98F14 wild type (WT) and mutants (ΔplyC, ΔplyD, ΔplyQ, ΔplyI, ΔplyS, ΔplyY and ΔplyN).Back to article page