Table 2. Viral species with more than 400 validated genomes^a.

Virus species	Number of genomes	Total INSDC sequences
Hepatitis B virus	6058	74 342
Dengue virus	3478	15 169
Human immunodeficiency virus 1	1825	561 866
Hepatitis C virus	1220	160 833
Porcine circovirus 2	1212	3001
Enterovirus A	663	14 449
JC polyomavirus	495	4553
Norwalk virus	463	19 236
Maize streak virus	455	512

^aThe table does not include influenza virus sequences. These sequences are stored in a specialized database (11,25).