Table 2.

Distribution of RefSeq release 49 by ftp directory

Release directory	Percent of total
	Organisms	Accessions
Fungi	1.9	7.2
Invertebrate	4.6	12.2
Microbial	63.7	58.7
Mitochondrion	16.3	0.2
Plant	1.4	4.6
Plasmid	6.5	1.0
Plastid	1.4	0.1
Protozoa	0.9	5.2
Vertebrate_mammalian	2.2	8.7
Vertebrate_other	8.2	2.7
Viral	16.9	0.6