Number of tissues shared by sign	Number
1	2
2	1
3	1
4	4
5	3
6	3
7	2
8	3
9	1
10	2
11	4
12	4
13	4
14	6
15	5
16	8
17	6
18	5
19	16
20	12
21	18
22	16
23	12
24	18
25	13
26	15
27	27
28	10
29	23
30	31
31	22
32	31
33	28
34	42
35	35
36	37
37	55
38	47
39	63
40	60
41	65
42	56
43	75
44	71
45	85
46	103
47	135
48	208
49	705
