Fig. 7From: Engineering of leucine-responsive regulatory protein improves spiramycin and bitespiramycin biosynthesisqPCR of genes in the ΔSSP_Lrp-SP and S. spiramyceticus 1941 strains. WT: S. spiramyceticus 1941 (n = 3), 4353: comp4553, 87711: comp8771, 9112: comp9112Back to article page