14976310
15849921438
2001
10106023
11101066288
2000
4864570
3841163011
1999
2837897
2008761784
1998
1765847
1160300687
1997
1021211
651972984
1996
555694
384939485
1995
215273
217102462
1994
143492
157152442
1993
78608
101008486
1992
55627
71947426
1991
39533
49179285
1990
28791
34762585
1989
20579
23800000
1988
14584
15514776
1987
9978
9615371
1986
5700
5204420
1985
4175
3368765
1984
2427
2274029
1983
606
680338
1982
Sequences
Base Pairs
Year
GenBank Data
  Revised March 12, 2002
Recent years have seen an explosive growth in biological data. Large sequencing projects are producing increasing quantities of nucleotide sequences. The contents of nucleotide databases are doubling in size approximately every 14 months. The latest release of GenBank (V.131) exceeded two billion base pairs. Not only the size of sequence data is rapidly increasing, but also the number of characterized genes from many organisms and protein structures doubles about every two years. To cope with this great quantity of data, a new scientific discipline has emerged: bioinformatics, biocomputing or computational biology
NCBI-GenBank Flat File Release 131.0
(August 15 2002 )
[18,197,119 Genes]  [22,616,937,182 Bases]