Table 2.

Nucleotide composition (in percentages) and skew of the mitogenome of R.luxiensis.

gene	size（bp）	T%	C%	A%	G%	A+T%	C+G%	AT-skew	GC-skew
ND1	972	26.3	28.8	30.5	14.4	56.8	43.2	0.07	–0.33
ND2	1,044	24.2	30.8	32.8	12.2	57.0	43.0	0.15	–0.43
COX1	1,548	29.8	25.3	27.8	17.0	57.6	42.3	–0.03	–0.20
COX2	690	27.1	25.8	31.4	15.7	58.5	41.5	0.07	–0.24
ATP8	165	26.1	26.7	36.4	10.9	62.5	37.6	0.16	–0.42
ATP6	684	30.0	26.5	30.7	12.7	60.7	39.2	0.01	–0.35
COX3	783	26.7	28.5	28.6	16.2	55.3	44.7	0.03	–0.28
ND3	348	39.3	28.7	27.6	14.4	66.9	43.1	–0.17	–0.33
ND4L	294	27.2	30.6	26.5	15.6	53.7	46.2	–0.01	–0.32
ND4	1,380	27.2	26.9	32.1	13.7	59.3	40.6	0.08	–0.33
ND5	1,821	28.5	26.1	32.9	12.5	61.4	38.6	0.07	–0.35
ND6	519	42.8	11.6	13.5	32.2	56.3	43.8	–0.52	0.47
CYTB	1,140	29.6	26.3	29.8	14.2	59.4	40.5	0.00	–0.30
rRNAs	2,593	19.7	24.4	35.2	20.7	54.9	45.1	0.28	–0.08
tRNAs	1,556	24.9	24.5	31.1	19.5	56.0	44.0	0.11	–0.11
D-LOOP	921	33.6	19.1	33.7	13.7	67.3	32.8	0.00	–0.16
PCGs	11,394	28.6	26.5	29.9	15.0	58.5	41.5	0.02	–0.28
Total	16,952	26.2	26.2	32.0	15.7	58.2	41.9	0.10	–0.25