Robuta

https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2017.01565/full Frontiers | Guanidine N-methylation by BlsL Is Dependent on Acylation of Beta-amine Arginine in the... The peptidyl nucleoside blasticidin S (BS) produced by Streptomyces griseochromogenes was the first non-mercurial fungicide used to prevent rice blast and in...