| Assembly: | WS220, Oct 2010 |
| Database version: | 63.220 |
| Base Pairs: | 103,021,950 |
| Golden Path Length: | 100,286,070 |
| Genebuild by: | WormBase |
| Genebuild method: | Import |
| Genebuild started: | Oct 2010 |
| Genebuild released: | Nov 2010 |
| Genebuild last updated/patched: | Dec 2010 |
| Known protein-coding genes: | 20,389 |
| Pseudogenes: | 1,431 |
| RNA genes: | 23,641 |
| Gene exons: | 173,511 |
| Gene transcripts: | 54,680 |