Instruct: Identify the main category of Biorxiv papers based on the titles
Query: p57Kip2 regulates embryonic haematopoietic stem cell numbers by controlling the size of the sympathoadrenal progenitor pool
7
The categories of this paper are: ecology
10
The categories of this paper are: and
12
The categories of this paper are: behavior
16
The categories of this paper are: microbiology
20
The categories of this paper are: pharmacology
4
The categories of this paper are: neuroscience
11
The categories of this paper are: cognition
1
The categories of this paper are: bioinformatics
23
The categories of this paper are: immunology
29
The categories of this paper are: education
0
The categories of this paper are: genetics
32
The categories of this paper are: zoology
28
The categories of this paper are: communication
14
The categories of this paper are: biophysics
30
The categories of this paper are: scientific
22
The categories of this paper are: physiology