Table 4. The numbers of total probes interrogated on yeast 2.0 and barley 1.0 Affymetrix microarray chips (N), SFPs called (n), probes sequenced (M), probes bearing sequence polymorphism (m), probes sequenced and called as SFPs (K) and SFPs bearing sequence polymorphisms (k), and the estimates for rates of true discovery (s) and false negative (r).

Dataset	Methoda	N	n	M	m	K	k	s	r
Yeast (DNA)	1	62810	4107	98	6	6	6	1.00	0.00
	2	62810	3492	98	6	3	2	0.67	0.04
	3	62810	4025	98	6	6	6	1.00	0.00
	4	62810	1003	98	6	3	2	0.67	0.04
	5	62810	3322	98	6	5	5	1.00	0.01
	6	62810	4098	98	6	9	5	0.56	0.01
Yeast (RNA)	1	62810	2388	98	6	4	4	1.00	0.02
	2	62810	250	98	6	0	0	0.00	0.06
	3	62810	3207	98	6	5	4	0.80	0.02
	4	62810	1238	98	6	5	4	0.80	0.02
	5	62810	1684	98	6	13	6	0.46	0.00
	6	62810	2322	98	6	7	4	0.57	0.02
Barley (RNA)	1	250811	3206	4690	167	163	57	0.35	0.02
	2	250811	2105	4690	167	120	19	0.16	0.03
	3	250811	4323	4690	167	192	44	0.23	0.03
	4	250811	2368	4690	167	139	43	0.31	0.03
	5	250811	971	4690	167	83	24	0.29	0.03
	6	250811	3294	4690	167	147	44	0.30	0.03

^a 1 – The present; 2 – Winzeler et al 1998; 3 – Ronald et al 2005; 4 – Cui et al 2005; 5 – West et al 2006; 6 – Rostoks et al 2005.