Table 3. Nucleotide composition of Analcellicampa xanthosoma mitochondrial genome.

Feature	Length (bp)	A%	C%	G%	T%	A + T%	AT- skew	GC- skew
Whole genome	15,512	42.6	11.9	7.9	37.5	80.1	0.0637	−0.2020
Protein coding genes	11,180	34.6	10.7	10.3	44.4	79.0	−0.1241	−0.0190
First codon position	3,727	34.9	10.2	12.2	43.0	77.9	−0.1040	0.0893
Second codon position	3,727	30.6	12.5	10.5	46.0	76.6	−0.2010	−0.0870
Third codon position	3,726	38.2	9.4	8.3	44.0	82.2	−0.0706	−0.0621
Protein coding genes-J	6,871	36.9	12.9	9.4	40.8	77.7	−0.0502	−0.1570
First codon position	2,291	40.3	11.3	12.3	36.0	76.3	0.0564	0.0424
Second codon position	2,290	26.0	18.3	12.5	43.0	69.0	−0.2464	−0.1883
Third codon position	2,290	44.2	9.2	3.4	43.0	87.2	0.0138	−0.4603
Protein coding genes-N	4,309	31.0	7.1	11.9	50.0	81.0	−0.2346	0.2526
First codon position	1,437	34.7	5.1	12.3	48.0	82.7	−0.1608	0.4138
Second codon position	1,436	23.3	11.7	14.9	50.0	73.3	−0.3643	0.1203
Third codon position	1,436	35.0	4.7	8.4	52.0	87.0	−0.1954	0.2824
ATP6	678	36.1	12.8	9.1	41.9	78.0	−0.0744	−0.1689
ATP8	159	42.1	8.2	2.5	47.2	89.3	−0.0571	−0.5327
COX1	1,539	33.3	14.6	12.7	39.4	72.7	−0.0839	−0.0696
COX2	681	40.4	12.8	9.3	37.6	78.0	0.0359	−0.1584
COX3	789	34.0	15.6	11.9	38.5	72.5	−0.0621	−0.1345
CYTB	1,137	33.9	14.1	10.9	41.1	75.0	−0.0960	−0.1280
ND1	951	49.1	12.8	8.4	29.7	78.8	0.2462	−0.2075
ND2	1,047	42.7	9.6	4.9	42.8	85.5	−0.0012	−0.3241
ND3	352	36.1	11.4	8.5	44.0	80.1	−0.0986	−0.1457
ND4	1,345	50.3	12.1	7.0	30.6	80.9	0.2435	−0.2670
ND4L	300	53.3	13.3	1.7	31.7	85.0	0.2541	−0.7733
ND5	1,725	49.7	10.9	7.5	31.9	81.6	0.2181	−0.1848
ND6	516	41.5	10.3	5.4	42.8	84.3	−0.0154	−0.3121
rrnL	1,336	45.4	10.9	5.7	38.0	83.4	0.0887	−0.3133
rrnS	800	43.6	11.5	6.1	38.8	82.4	0.0583	−0.3068