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  Gene Densities in Chromosome 21

   Total Number of genes in chromosome 21: 1726.

   The following table shows the number of genes in each 1 Mb interval along the chromosome. For this calculation, the midpoint location of each gene was taken.
Interval (Mb)No. of genes
0-10
1-20
2-30
3-40
4-50
5-620
6-742
7-824
8-940
9-1027
10-1130
11-120
12-130
13-1496
14-1534
15-1618
16-1730
17-1830
18-1921
19-2022
20-2117
21-228
22-2321
23-2419
24-257
25-2643
26-2720
27-2821
28-2930
29-3050
30-3164
31-3232
32-3351
33-3442
34-3541
35-3627
36-3765
37-3844
38-3933
39-4063
40-4110
41-4247
42-4351
43-4464
44-45326
45-4655
46-4741
   Total Number of genes in chromosome 21: 1726.

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