Instruct: Identify the main category of Biorxiv papers based on the titles
Query: Evolution of olfactory receptors tuned to mustard oils in herbivorous Drosophilidae
6
The categories of this paper are: plant
22
The categories of this paper are: physiology
0
The categories of this paper are: genetics
25
The categories of this paper are: bioengineering
10
The categories of this paper are: and
26
The categories of this paper are: biochemistry
4
The categories of this paper are: neuroscience
8
The categories of this paper are: genomics
7
The categories of this paper are: ecology
27
The categories of this paper are: pathology
24
The categories of this paper are: cancer
28
The categories of this paper are: communication
17
The categories of this paper are: molecular
20
The categories of this paper are: pharmacology
5
The categories of this paper are: cell
14
The categories of this paper are: biophysics