Retrieve sequences from genbankSource:
Downloads sequences from genbank (nucleotide database) for particular taxa
and genes into a folder called
sq.retrieve.direct( clades = NULL, species = NULL, genes = NULL, db = "itis", maxseqs = 1, maxlength = 5000 )
A vector listing taxonomic groups of interest (character).
A vector listing additional species interest (character). This argument can be used to define additional target species in the ingroup or species to be sampled in the outgroup (character).
A vector listing gene names of interest (character).
taxize::downsteam. Choose from
Maximum number of sequences to retrieve per search (taxa + gene) (numeric).
Maximum length of the gene sequence (numeric).