Mitochondrial Genome of “Spotted Numbfish” Narcine timlei (Bloch & Schneider, 1801) and Phylogenetic Relationships among Order Torpediniformes

Table 3

Codon usage analysis of PCGs in the mitochondrial genome of N. timlei.

AA	Codon	N	%	RSCU	Fraction
Ala	GCG	0	0.000	0	0
	GCA	93	2.442	1.99	0.5
	GCT	39	1.024	0.83	0.21
	GCC	55	1.444	1.18	0.29
Cys	TGT	23	0.604	0.98	0.49
	TGC	24	0.630	1.02	0.51
Asp	GAT	30	0.788	1.09	0.55
	GAC	25	0.656	0.91	0.45
Glu	GAG	6	0.158	1.85	0.07
	GAA	75	1.969	0.15	0.93
Phe	TTT	130	3.413	1.22	0.61
	TTC	83	2.179	0.78	0.39
Gly	GGG	12	0.315	0.31	0.08
	GGA	84	2.205	2.2	0.55
	GGT	16	0.420	0.42	0.1
	GGC	41	1.076	1.07	0.27
His	CAT	73	1.917	0.99	0.5
	CAC	74	1.943	1.01	0.5
Ile	ATT	220	5.776	1.31	0.66
	ATC	115	3.019	0.69	0.34
Lys	AAG	9	0.236	0.15	0.08
	AAA	110	2.888	1.85	0.92
Leu	TTG	15	0.394	0.17	0.03
	TTA	152	3.991	1.69	0.28
	CTG	16	0.420	0.18	0.03
	CTA	195	5.119	2.16	0.36
	CTT	106	2.783	1.18	0.2
	CTC	57	1.496	0.63	0.11
Met	ATG	32	0.840	0.32	0.16
	ATA	170	4.463	1.68	0.84
Asn	AAT	136	3.570	1.24	0.62
	AAC	84	2.205	0.76	0.38
Pro	CCG	10	0.263	0.18	0.04
	CCA	124	3.255	2.21	0.55
	CCT	62	1.628	1.11	0.28
	CCC	28	0.735	0.5	0.13
Gln	CAG	4	0.105	0.09	0.04
	CAA	88	2.310	1.91	0.96
Arg	CGG	7	0.184	0.37	0.09
	CGA	33	0.866	1.76	0.44
	CGT	11	0.289	0.59	0.15
	CGC	24	0.630	1.28	0.32
Ser	AGT	34	0.893	0.73	0.12
	AGC	55	1.444	1.18	0.2
	TCG	9	0.236	0.19	0.03
	TCA	106	2.783	2.27	0.38
	TCT	42	1.103	0.9	0.15
	TCC	34	0.893	0.73	0.12
Thr	ACG	6	0.158	0.08	0.02
	ACA	152	3.991	1.94	0.49
	ACT	87	2.284	1.11	0.28
	ACC	68	1.785	0.87	0.22
Val	GTG	4	0.105	0.13	0.03
	GTA	58	1.523	1.83	0.46
	GTT	42	1.103	1.32	0.33
	GTC	23	0.604	0.72	0.18
Trp	TGG	37	0.971	0.56	0.28
	TGA	95	2.494	1.44	0.72
Tyr	TAT	103	2.704	1.29	0.64
	TAC	57	1.496	0.71	0.36