Table 2.

Number of soybean genes (loci by chromosome) with unitags SuperSAGE mapped in both sequences of the cis-NAT pairs of five classes.

Chrom.	Convergent	Divergent	Containing	Nearby tail-to-tail	Nearby head-to-head
1	1	0	0	2	0
2	8	0	0	4	0
3	3	1	0	0	0
4	5	0	0	2	0
5	4	0	0	0	0
6	2	1	1	5	0
7	4	1	0	1	0
8	3	0	0	3	0
9	2	0	0	2	0
10	2	0	2	1	0
11	4	0	1	7	1
12	3	0	0	3	0
13	8	2	9	2	0
14	2	0	0	1	0
15	4	0	0	1	0
16	1	0	0	0	1
17	5	0	0	2	0
18	1	0	0	1	0
19	2	0	0	1	0
20	2	0	1	1	0
Total	66	5	14	39	2