|
DE genes
|
EE gene
|
Total
|
---|
In GO category
|
x
1
|
x
2
|
x1+x2
|
Not in GO category
|
n − x1
|
N − n − x2
|
N − x1 − x2
|
Total
|
n
|
N − n
|
N
|
- Here, x
i
(i=1,2) is the number of DE (i=1) or EE genes (i=2) in the GO category; n is the total number of DE genes; N is the total number of reference genes.