These DADA2-formatted training fasta files were derived from the Silva Project's version 132 release. They are available under the Silva dual-licensing model for academia and commercial users: https://www.arb-silva.de/silva-license-information/ These fastas were generated by the following commands (using the dada2 R package version 1.7.6): path <- "~/Desktop/Silva/Silva.nr_v132" dada2:::makeTaxonomyFasta_Silva(file.path(path, "silva.nr_v132.align"), file.path(path, "silva.nr_v132.tax"), "~/tax/silva_nr_v132_train_set.fa.gz") dada2:::makeSpeciesFasta_Silva("~/Desktop/Silva/SILVA_132_SSURef_tax_silva.fasta.gz", "~/tax/silva_species_assignment_v132.fa.gz")