FIG 2.
ε-PL production by heterologous expression of the C. variabile gene in Streptomyces coelicolor. (A) Bacterial culture extracts were analyzed by UHPLC-MS analysis. S. coelicolor with empty plasmid was used as a negative control. (B) Precise MS of the product match with ε-PL of 26 to 35 residues.