Gene identification and protein classification in microbial metagenomic sequence data via incremental clustering

BMC Bioinformatics

Table 2 Cluster size distribution and the distribution of sequences in these clusters

Cluster size	#clusters	#sequences	#non-redundant sequences
2–4	208,096	794,592	521,898
5–9	43,453	428,469	273,694
10–19	15,584	346,415	206,188
20–49	4,053	234,338	143,438
50–99	4,641	547,862	331,773
100–199	3,546	870,406	491,229
200–499	2,600	1,381,135	806,560
500–999	961	1,133,749	669,420
1,000–1,999	698	1,768,532	1,002,815
≥2,000	665	5,220,484	2,909,845
Total	284,297	12,725,982	7,356,860

The size of a cluster is defined as the number of non-redundant sequences in it.

ISSN: 1471-2105