Table 3. Coordinate-based transcriptome comparisons.
| Annotation | Ensembl 95 | RefSeq | V4.2 | V4.3 |
|---|---|---|---|---|
| # genes | 32520 | 30445 | 39988 | 36351 |
| # transcripts | 59876 | 55182 | 115496 | 111842 |
| # exons | 335075 | 307538 | 414404 | 411330 |
| # RefSeq genes missing | 3165 | - | 173 | 7c |
| # Ensembl genes missinga | - | 2116 | 1133b | 957d |
a –RefSeq comparison with Ens95, V4 comparison with Ens99.
b – 956/1133 classified as rRNA, snRNA, snoRNA or sRNA.
c – left out from V4.2 add-back; see main text.
d – 956/957 are rRNA, snRNA, snoRNA, sRNA, or miscRNA; remaining protein coding gene is a sequence duplicate.