| GO:0004984 | olfactory receptor activity | 32 |
| GO:0005549 | odorant binding | 32 |
| GO:0016021 | integral component of membrane | 31 |
| GO:0004930 | G-protein coupled receptor activity | 30 |
| GO:0005886 | plasma membrane | 26 |
| GO:0050911 | detection of chemical stimulus involved in sensory perception of smell | 2 |
| GO:0016020 | membrane | 2 |
| GO:0007608 | sensory perception of smell | 2 |
| GO:0042048 | olfactory behavior | 1 |
| GO:0008104 | protein localization | 1 |
| GO:0004888 | transmembrane signaling receptor activity | 1 |
| GO:0043025 | neuronal cell body | 1 |
| GO:0030425 | dendrite | 1 |
| GO:0008527 | taste receptor activity | 1 |
