Table 2.

Antibody information.

Protein name	Company	Catalog #	Conc. for immunostaining
Stra8	Dr. Griswold, Washington State University	NA	1:2000
BrdU	Roche	11 170 376 001	1:50
γH2Ax	Abcam	ab11174	1:2000
γ-H2Ax	EMD Millipore	05–636	1:500
Sycp3	Abcam	ab15093	1:100
FK2	EMD Millipore	04–263	1:100
pCHK2	Cell Signaling Technology	2661 S	1:100
Cleaved Caspase 3	Cell Signaling Technology	9661	1:100
p53 (phospho S15)	Abcam	ab1431	1:50