The complete mitochondrial genome of the styloperlid stonefly species Styloperla spinicercia Wu (Insecta: Plecoptera) with family-level phylogenetic analyses of the Pteronarcyoidea Author Wang, Ying Author Cao, Jinjun Author Li, Weihai text Zootaxa 2017 4243 1 125 138 journal article 10.11646/zootaxa.4243.1.5 1175-5326 398743 E7F2037A-8726-48BA-B9F1-9AAF5880D836

TABLE 2. The nucleotide composition of S. spinicercia mitogenome.

Feature	%T	%C	%A	%G	%A+T	AT Skew	GC Skew	Size
Whole genome	33.3	18.1	37.4	11.2	70.7	0.06	-0.235	16219
protein–coding genes	40.8	15.4	28.5	15.3	69.3	-0.18	-0.003	11238
First codon position	35	14.5	28.2	22.2	63.4	-0.11	0.210	3746
Second codon position	45	20.7	19.1	15.1	64.2	-0.40	-0.159	3746
Third codon position	42	10.9	38.3	8.7	80.4	-0.05	-0.116	3746
protein–coding genes J-strand	37.3	19.1	30.2	13.4	67.5	-0.10	-0.178	6915
First codon position	30	18.1	29.6	22.0	59.9	-0.01	0.096	2305
Second codon position	43	23.6	19.9	13.3	63.1	-0.37	-0.280	2305
Third codon position	38	15.7	41.2	4.8	79.5	0.04	-0.531	2305
protein–coding genes N-strand	46.4	9.4	25.9	18.4	72.2	-0.28	0.325	4323
First codon position	43	8.6	25.9	22.4	69.0	-0.25	0.445	1441
Second codon position	48	16.2	17.9	17.9	65.9	-0.46	0.051	1441
Third codon position	48	3.3	33.8	14.9	81.8	-0.17	0.634	1441
tRNA genes	35.8	12.6	35.4	16.3	71.1	-0.01	0.129	1479
tRNA genes J-strand	35.7	14.0	36.5	13.8	72.2	0.01	-0.004	939
tRNA genes N-strand	35.9	10.2	33.3	20.6	69.3	-0.04	0.337	540
rRNA genes	40.5	8.5	33.0	18.0	73.5	-0.10	0.358	2139
lrRNA	41.1	7.8	34.0	17.1	75.1	-0.09	0.372	1331
srRNA	39.5	9.7	31.3	19.6	70.8	-0.12	0.339	808
Control region	35.6	13.7	41.7	9.1	77.3	0.08	-0.203	1259