The base pairs in these 50,000 to 100,000 genes are approximately 5% of the three billion base pairs in somatic human cells.
(The base pairs in these 50,000 to 100,000 genes; are; approximately 5% of the three billion base pairs in somatic human cells)
The base pairs in these 50,000 to 100,000 genes
are
approximately 5% of the three billion base pairs in somatic human cells