Table 4.

Summary of Xenopus EST cleanup and clustering.

Total number of ESTs and cDNAs	350,468
Number of good sequences	317,242
Average trimmed EST length (bp)	536
Number of clusters	25,971
Number of singletons	40,877
Number of CAP3 contigs	31,353
Number of CAP3 singletons	4,801
Average CAP3 contig length (bp)	1,045
Max. cluster size (no. of ESTs)	6,332
Average cluster size (no. of ESTs)	10.6
Cluster sizes:	# EST
4,097 – 8,192	1
2,049 – 4,096	1
1,025 – 2,048	2
513 – 1,024	15
257 – 512	35
129 – 256	116
65 – 128	414
33 – 64	973
17 – 32	1,755
9 – 16	2,974
5 – 8	4,571
3 – 4	6,444
2	8,670