Table 2. Polymorphic sites in the horse Italian AKH mtDNA D-loop sequence nucleotide ranging from 15385 to 15862 positions, according to the reference sequences X79547 and JN398377.

Haplotypes	Position of nucleotide substitutions																						N	Freq.%
	15494	15495	15496	15521	15534	15538	15542	15585	15597	15602	15603	15604	15617	15635	15649	15650	15659	15666	15703	15709	15720	15737
X79547	T	T	A	G	C	A	C	G	A	C	T	G	T	C	A	A	T	G	T	C	G	T	Reference
JN398377	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	sequences
H1	.	C	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	.	1	4.5
H2	.	C	.	.	.	.	.	.	.	T	.	.	C	.	.	.	C	.	.	.	A	.	3	13.6
H3	.	C	.	A	.	.	.	.	.	T	.	.	.	.	.	.	.	.	.	.	A	C	3	13.6
H4	.	C	.	.	.	.	T	A	G	T	.	.	.	T	.	G	.	A	C	.	A	.	4	18.2
H5	.	C	.	.	.	.	T	A	G	T	.	.	.	.	.	G	.	A	.	.	A	.	2	9.1
H6	.	C	.	.	.	.	.	.	.	T	.	.	.	.	.	G	.	.	.	.	A	.	1	4.5
H7	.	C	.	.	.	.	.	A	.	T	.	.	.	.	.	.	.	.	.	.	A	.	2	9.1
H8	.	C	.	.	.	G	.	A	.	T	.	.	.	.	.	.	.	.	.	T	A	.	1	4.5
H9	C	C	G	.	T	.	.	.	.	.	C	.	.	.	G	.	.	.	.	.	A	.	1	4.5
H10	C	C	G	.	T	.	.	A	.	T	C	A	.	.	G	.	.	.	.	.	A	.	3	13.6
H11	C	C	G	A	T	.	.	A	.	T	C	A	.	.	G	.	.	.	.	.	A	.	1	4.5

Notes.

N

number of samples per haplotype

Freq. %

haplotypes frequency in percentage

X79547 and JN398377

ID Reference sequences