Table 5.

Genomic distribution of biallelic single nucleotide polymorphic loci in the eight chloroplast genomes of diploid Gossypium plants.

Genome Region	Length (bp)	Value	%
Total substitutions	162,231	2709	1.67
Coding regions	79,244	906	1.14
Non-synonymous	/	681.58	0.86
Synonymous	/	224.42	0.28
dN/dS	/	3.04	/
Intron	21,443	299	1.39
Intergenic spacer	51,920	1504	2.90