“…The minimum information about a biosynthetic gene cluster (MIBiG) comparison with analysis of region to region is shown in Fig. 6 a. Landomycin A (LA), the largest glycosylated angucycline antibiotic, has an unusual structure and strong anticancer activity against cancer cells of different origins, and Streptomyces cyanogenus S136 is the only known producer of landomycin A [ [88] , [89] , [90] ]. In the plasmid of RerS4, a type II PKS gene cluster (Cluster No.…”