Fig. 2: MALDI-TOF MS analysis of heterologous co-expression.

MALDI-TOF mass spectra of purified full-length precursor peptide that were co-expressed with different processing enzymes from cca biosynthetic gene cluster in E. coli.

MALDI-TOF mass spectra of purified full-length precursor peptide that were co-expressed with different processing enzymes from cca biosynthetic gene cluster in E. coli.