Table 1 General features of five gymnosperm mitogenomes

Accession

AP009381

KM672373

MF991879.1

KT313400

MN593023

Size (bp)

414,903

346,544

1,191,054

978,846

468,924

GC%

46.9

50.4

47

53

50.39

Genes

71

67

59

40

46

 tRNAs

27

23

12

8

10

 rRNAs

3

3

6

3

4

 Protein coding

41

41

41

29

32

 ORF

3945 (414,858 bp)

3944 (323,967 bp)

10,587 (1,191,015 bp)

11,171 (978,799 bp)

3923 (468,857 bp)

Introns

26

25

26

10

15

Predicted edit sites

1206

1306

1179

225

1102

Repeats (kb)

80 (19.2%)

32 (9.3%)

170 (14.2%)

50 (5.0%)

62 (13.2%)

Tandem repeats (kb)

22 (5.3%)

3.6 (1.1%)

71 (6.0%)

24 (2.5%)

48 (10.2%)

Plastid-derived (kb)

19 (4.6%)

0.3 (0.1%)

5.6 (0.5%)

7.9 (0.8%)

0 (0%)

Nuclear-derived repetitive (kb)

3.4(0.8%)

1.9(0.6%)

5.3(0.5%)

2.5(0.3%)

3.5(0.8%)