Table 1.

Clustering of gene expression profiles from Smirnov et al. [51].

	C1	C2	C3	C4
0 hr	67	21	43	24
2 hrs	68	22	37	28
6 hrs	62	36	31	26

Cluster results for the best clustering with four clusters. Each entry shows the number of profiles that are in Cluster Cⁱ and one of the groups (0 hrs of radiation, 2 hrs of radiation, and 6 hrs of radiation).