Table 2. A summary of the HMM sequence coverage in SUPERFAMILY 1.75 comparing the currently available database with the initial release.

	Proteins with assignments (%)		Amino acid coverage (%)
	2010	2014	2010	2014
Eukarya	59.11	56.8	38.9	39.91
Archaea	65.13	62.9	61.67	60.5
Bacteria	68.08	67.27	63.4	62.97
Viruses	NA	63.0	NA	25.52
Plasmids	47.0	48.79	47.0	48.22
Metagenomes	51.47	57.67	54.1	60.48
Protein Data Bank	NA	89.94	NA	89.11
UniProt (All Proteins)	64.0	64.73	56.0	58.78