Table 4.

Confusion matrix of the different models, A1, A2, and B, on each of the corresponding independent held-out test sets (WT denotes wild-type).

			Reference
		Prediction	Mutant	WT
Test using center 1	Model A1	Mutant	3	1
		WT	1	2
	Model A2	Mutant	3	1
		WT	1	2
	Model B	Mutant	3	1
		WT	1	2
Test using center 2	Model A1	Mutant	9	1
		WT	2	0
	Model A2	Mutant	8	1
		WT	3	0
	Model B	Mutant	10	1
		WT	1	0
Test using center 3	Model A1	Mutant	21	1
		WT	8	6
	Model A2	Mutant	24	3
		WT	5	4
	Model B	Mutant	23	1
		WT	6	6
Test using center 4	Model A1	Mutant	5	7
		WT	2	8
	Model A2	Mutant	6	13
		WT	1	2
	Model B	Mutant	6	15
		WT	1	0