From: Update on the olfactory receptor (OR) gene superfamily
Subfamily | Genes | Pseudo | Subfamily | Genes | Pseudo | Subfamily | Genes | Pseudo |
---|---|---|---|---|---|---|---|---|
ORIA | 2 | 0 | OR2I | 0 | 1 | OR3A | 4 | 0 |
ORIB | 1 | 0 | OR2J | 2 | 2 | OR3B | 0 | 1 |
ORIC | 1 | 0 | OR2K | 1 | 0 | OR3D | 0 | 1 |
ORID | 3 | 1 | OR2L | 5 | 3 | Â | Â | Â |
ORIE | 2 | 1 | OR2M | 5 | 1 | OR4A | 4 | 27 |
ORIF | 2 | 1 | OR2N | 0 | 1 | OR4B | 1 | 1 |
ORIG | 1 | 0 | OR2P | 0 | 1 | OR4C | 10 | 11 |
ORIH | 0 | 1 | OR2Q | 0 | 1 | OR4D | 7 | 3 |
ORII | 1 | 0 | OR2R | 0 | 1 | OR4E | 1 | 1 |
ORIJ | 3 | 0 | OR2S | 1 | 1 | OR4F | 9 | 7 |
ORIK | 1 | 0 | OR2T | 16 | 1 | OR4G | 0 | 6 |
ORIL | 5 | 0 | OR2U | 0 | 2 | OR4H | 0 | 2 |
ORIM | 1 | 1 | OR2V | 2 | 0 | OR4K | 8 | 7 |
ORIN | 2 | 0 | OR2W | 3 | 3 | OR4L | 1 | 0 |
ORIP | 0 | 1 | OR2X | 0 | 1 | OR4M | 2 | 0 |
ORIQ | 1 | 0 | OR2Y | 1 | 0 | OR4N | 3 | 2 |
ORIR | 0 | 1 | OR2Z | 1 | 0 | OR4P | 1 | 1 |
ORIS | 2 | 0 | OR2AD | 0 | 1 | OR4Q | 1 | 2 |
ORIX | 0 | 2 | OR2AE | 1 | 0 | OR4R | 0 | 3 |
ORIAA | 0 | 1 | OR2AF | 0 | 1 | OR4S | 2 | 0 |
ORIAB | 0 | 1 | OR2AG | 2 | 0 | OR4T | 0 | 1 |
 |  |  | O2AH | 0 | 1 | OR4U | 0 | 1 |
 |  |  | OR2AI | 0 | 1 | OR4V | 0 | 1 |
OR2A | 9 | 6 | OR2AJ | 1 | 0 | OR4W | 0 | 1 |
OR2B | 4 | 3 | OR2AK | 1 | 0 | OR4X | 2 | 2 |
OR2C | 2 | 0 | OR2AL | 0 | 1 | Â | Â | Â |
OR2D | 2 | 0 | OR2AM | 0 | 1 | Â | Â | Â |
OR2E | 0 | 1 | OR2AO | 0 | 1 | Â | Â | Â |
OR2F | 2 | 0 | OR2AP | 1 | 0 | Â | Â | Â |
OR2G | 3 | 1 | OR2AS | 0 | 2 | Â | Â | Â |
OR2H | 2 | 2 | OR2AT | 1 | 2 | Â | Â | Â |