Fig. 4From: Bioproduction and optimization of newly characterized melanin pigment from Streptomyces djakartensis NSS-3 with its anticancer, antimicrobial, and radioprotective propertiesPareto chart depicts the degree to which each variable influences melanin production by S. djakartensis NSS-3 (A); Correlation between the experimentally actual and predicted values for melanin production by S. djakartensis NSS-3 according to the Plackett–Burman experimental results (B)Back to article page