Table 2 Nucleotide composition of Synodontis polli mitochondrial genome.

From: Comparison and phylogenetic analysis of the mitochondrial genomes of Synodontis eupterus and Synodontis polli

S.polli

Size (bp)

T(U)/%

C/%

A/%

G/%

AT (%)

GC (%)

AT skewness

GC skewness

Full genome

16,544

24.5

29.1

30.5

15.8

55.0

44.9

0.109

 − 0.296

PCGs

11,397

26.1

29.7

28.5

15.6

54.6

45.3

0.044

 − 0.311

tRNAs

1562

27.8

20.3

28.9

23.0

56.7

43.3

0.019

0.062

rRNAs

2640

20.3

25.8

33.6

20.2

53.9

46.0

0.247

 − 0.122

CR

898

31.3

22.8

29.6

16.1

60.9

38.9

 − 0.028

 − 0.172