Hi,
I wonder if it exists somwhere a representative database that if smaller than refseq. I would need genomes from different phylums of Bacteria, Archaea, Viruses and Eukaryotes and that I can download directly on my computer. This would probably result very useful for anyone who wants to run some pre-tests before using refseq (too big) or metagenomic datasets (uncertain taxonomy)
Thank you very much !
If you need representative metagenomic databases then take a look at those provide by
kaiju
(see box on left of page).