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. 2022 Jan 28;13(2):142. doi: 10.3390/insects13020142

Table 1.

Odorant receptors (Ors) in Drosophila melanogaster.

Olfactory Sensory Neuron Odorant Receptor Glomerulus
- Or1a * -
ai3 Or2a DA4m
ab4A Or7a DL5
ab8B Or9a VM3
ab1D Or10a DL1
ab6A Or13a DC2
ai3A Or19a DC1
ai3A Or19b DC1
ab3A Or22a DM2
ab3A Or22b DM2
- Or22c * -
ai2B Or23a DA3
- Or24a * -
- Or30a * -
ab4B Or33a DA2
ab2B, ab5B Or33b DM5, DM3
pb2A Or33c VC1
ac3B Or35a VC3
pb1A Or42a VM7d
ab1A Or42b DM1
ai3 Or43a DA4l
ab8A Or43b VM2
- Or45a * -
- Or45b * -
pb2B Or46a VA71
ab5B Or47a DM3
at4A Or47b VA1v
ab10B Or49a DL4
ab6B Or49b VA5
ab4B Or56a DA2
- Or59a * -
ab2A Or59b DM4
pb3A Or59c VM7v
- Or63a * -
at4B Or65a DL3
at4B Or65b DL3
at4B Or65c DL3
ab10A Or67a DM6
ab9 Or67b VA3
ab7B Or67c VC4
at1A Or67d DA1
ab9 Or69a D
pb1B Or71a VC2
- Or74a * -
ab5A Or82a VA6
- Or83a * -
ab, ai, at, pb, ac3 Or83b/Orco DA, DC, DL, DM, VA, VC, VM
ai2A Or83c DC3
ab2B Or85a DM5
ab3B Or85b VM5d
- Or85c * -
pb3B Or85d VA4
pb2A Or85e VC1
ab10B Or85f DL4
at4C Or88a VA1d
ab1B Or92a VA2
- Or94a * -
- Or94b * -
ab7A Or98a VM5v
ab6 Or98b VM5d

Outline of odorant receptors (Ors), their OSN classes, and targeted glomeruli. Larval specific Ors are marked with asterisk *. (Adapted from [76,77]).