Cone, Martha C.; Yin, Xihou; Grochowski, Laura L.; Parker, Morgan R.; Zabriskie, T. Mark. The Blasticidin S Biosynthesis Gene Cluster from Streptomyces griseochromogenes: Sequence Analysis, Organization, and Initial Characterization. ChemBioChem. 5 September 2003, 4 (9): 821–828. doi:10.1002/cbic.200300583.