|  | Sanger chromosome 20, genes | Non-Sanger chromosome 20, genes | Sanger chromosome 22, genes | Non-Sanger chromosome 22, genes |
---|---|---|---|---|---|
Sanger genes (including pseudogenes) | Â | 1,297 | Â | 936 | Â |
Locus projection categories | Â | Â | Â | Â | |
High-confidence categories | RefSeq | 676 (30) | 8 | 375 (47) | 12 |
 | Ab initio + expressed sequence + protein | 336 (63) | 10 | 285 (127) | 10 |
 | Ab initio + expressed sequence | 38 (2) | 96 | 28 (7) | 74 |
 | Ab initio + protein | 28 (11) | 37 | 31 (18) | 29 |
 | Expressed sequence + protein | 38 (30) | 37 | 36 (30) | 24 |
Low-confidence categories | Ab initio | 22 (4) | 674 | 50 (21) | 362 |
 | Protein | 17 (14) | 157 | 18 (13) | 121 |
 | Expressed sequence | 22 (2) | 1,591 | 31 (7) | 1,127 |
Higher-confidence categories | Â | 1,116 (136) | 188 | 755 (229) | 149 |
All categories | Â | 1,177 (156) | 2,610 | 854 (270) | 1,759 |