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Table 2 Primers and reaction conditions for mitochondrial DNA fragment amplification

From: Distant hybrids of Heliocidaris crassispina (♀) and Strongylocentrotus intermedius (♂): identification and mtDNA heteroplasmy analysis

No.

Primer

Sequence (5′-3′)

HC_F

SI_C

Annealing temperature

Extension time

Position (bp)

Identity (%)

Position (bp)

Identity (%)

I

HSM1F

TAACGGATTAAAGCACAGCACTGAA

9879-9903

96.00

9877-9901

100.00

61 °C

3 min 30 s

HSM1R

CGCATAGAGCTTGAAGGGAATTTAA

13,094-13,118

96.00

13,089-13,113

100.00

II

HSM2F

TCTTGTTTTCTTGTTTTTGTGAGTT

2812-2836

68.00

12,874-12,898

100.00

54 °C

3 min

HSM2R

CTCGTGTATCAACATCCATTCC

3541-3562

63.64

886–907

95.45

III

HSM3F

TGCCATGATTGCAATAGGAGT

825–845

85.71

825–845

100.00

57 °C

3 min 30 s

HSM3R

ATCTACAAAGTGTCAGTATCAGGCA

4251-4275

92.00

4250-4274

100.00

IV

HSM4F

CCACTTCTCAACCCATCACCACTTT

4212-4236

92.00

4211-4235

96.00

53 °C

3 min 30 s

HSM4R

CTATTCCTTGGGGGCCTATTTCTTC

8060-8084

80.00

8058-8082

100.00

V

HSM5F

TTTTATCTCCTCCCTTTTTATYTCT

8008-8032

76.00

8006-8030

96.00

55 °C

2 min

HSM5R

CCTCWAAAGTAGTTAAGATTGGGAC

9955-9979

76.00

9953-9977

96.00

VI

HcM1F

ATCCTGCCTTCCGTTATTTTA

9879-9903

96.00

9877–9901

100.00

53 °C

2 min

HcM1R

CAACAGTGGTTTGGTCCTTCT

13,094-13,118

96.00

13,089-13,113

100.00

VII

RandomF

CCGCAAGGGAAAGATGAAATAC

14,289-14,310

100.00

14,285-14,306

100.00

52 °C

4 min

RandomR

GGGGTGTTATTCTTCTAAGTATTGA

2600-2624

84.00

2598-2622

100.00

VIII

HcM2F

GAAGGACAAGAACTGGAGAC

2096-2116

100.00

1698-1717

75.00

53 °C

3 min

HcM2R

CTTTGCGAGATAGATTTAGC

4851–4870

100.00

10,672-10,691

33.33

IX

HcM3F

ACTTTTGTTTTTCAATAAATCCCTCCA

7680-7706

100.00

8631-8657

70.37

55 °C

2 min 30 s

HcM3R

TTTCTTTCTAACCACCCTTTTCACC

10,229-10,253

100.00

10,230-10,254

88.00

X

RDF

TATCATTTAGTAGACCAAAGCCCAT

3559-3583

100.00

3557-3582

100.00

52 °C

40 s

RDR

CCTGTAGCGACAAAGAAGGTAGAAC

4118-4142

80.00

4117-4141

100.00