Table 2. Summary of repeat sequences and SSRs in five Hordeum chloroplast genomes.

Species	Hordeum brevisubulatum	Hordeum vulgare subsp. vulgare	Hordeum jubatum	Hordeum vulgare subsp. spontaneum	Hordeum bogdanii
Total dispersed repeat	53	47	70	47	45
Complement	0	0	2	0	0
Forward	34	30	43	31	29
30-35bp	21	19	22	19	19
36-45bp	7	8	10	9	7
46-65bp	3	0	4	0	2
66-100bp	1	1	4	1	0
>100bp	2	2	3	2	1
Palindromic	19	17	23	16	16
30-35bp	8	8	9	8	8
36-45bp	4	4	4	4	4
46-65bp	3	0	4	0	2
66-100bp	1	1	2	1	0
>100bp	3	4	4	3	2
Reverse	0	0	2	0	0
Total tandem repeat	85	79	77	80	84
<10bp	61	64	59	64	61
10-20bp	19	13	12	14	18
21-30bp	5	2	6	2	5
Total SSR number	182	181	187	180	182
mononucleotide	120	122	128	122	119
dinucleotide	6	6	6	6	7
trinucleotide	45	42	42	41	45
tetranucleotide	10	10	10	10	10
hexanucleotide	1	1	1	1	1