Instruct: Identify the main category of Biorxiv papers based on the titles
Query: Caspase-dependent cleavage of DDX21 suppresses host innate immunity
21
The categories of this paper are: toxicology
22
The categories of this paper are: physiology
2
The categories of this paper are: biology
26
The categories of this paper are: biochemistry
4
The categories of this paper are: neuroscience
12
The categories of this paper are: behavior
0
The categories of this paper are: genetics
1
The categories of this paper are: bioinformatics
18
The categories of this paper are: systems
10
The categories of this paper are: and
15
The categories of this paper are: developmental
31
The categories of this paper are: paleontology
14
The categories of this paper are: biophysics
27
The categories of this paper are: pathology
3
The categories of this paper are: evolutionary
24
The categories of this paper are: cancer