Table 2.

Microbial reference database details: Information regarding reference database sources, including number of entries, size, URL, and version information.

Organism Type	No. of Reference Proteomes	No. of Protein Entries	Size (GB)	URL/Directory
Virus	10,062	517,610	0.18	https://ftp.uniprot.org/pub/databases/uniprot/current_release/knowledgebase/reference_proteomes/Viruses/ (release no. 2021_3; accessed on 2 June 2021)
Fungi	784	8,370,376	4.61	https://www.uniprot.org/uniprot/?query=proteome%3a(taxonomy%3a%22Fungi+%5b4751%5d%22+AND+reference%3ayes) (release no. 2021_3; accessed on 2 June 2021)
Bacteria	2087	5,044,213	1.89	http://homd.org/ftp/genomes/PROKKA/current/faa/ (ver 9.1.4: accessed on 9 September 2020)