Table 1.

Quality control metrics for training and fresh-frozen xenograft samples processed using the Affymetrix One-Cycle protocol

	Average Background Value	3' to 5' Ratio β-actin	3' to 5' Ratio GAPDH	Percent Present	Scaling Factor
Training Samples	39.9-53.3	1.3-7.21	0.94-1.27	58.1-62.3	1.4-3.62
Fresh-Frozen Xenograft Samples	38.9-54.4	0.46-2.90	0.94-1.67	33.6-59.9	1.4-9.58