Table 2.

Differentially expressed genes

neutron	up	down	total	%up	%down
0%	1373	2477	3850	35.7	64.3
5%	829	2959	3788	21.9	78.1
15%	1417	3284	4701	30.1	69.9
25%	1052	1807	2859	36.8	63.2
83%	1390	4317	5707	24.4	75.6

Significantly differentially expressed genes in mouse blood after x-ray, neutron, or mixed field x-ray/neutron treatment relative to unirradiated controls (p < 0.001). Percent of upregulated (up) and downregulated (down) genes are shown