BMC Genomics

Table 3 Nucleotide compositions and AT- and CG-skews of the mitochondrial protein-coding and ribosomal RNA genes and the entire Bugula neritina genome

From: Complete mitochondrial genome of Bugula neritina (Bryozoa, Gymnolaemata, Cheilostomata): phylogenetic position of Bryozoa and phylogeny of lophophorates within the Lophotrochozoa

	Proportion of nucleotides
Gene	A	C	G	T	AT%	AT skew	CG skew
atp6 (+)	0.316	0.190	0.142	0.352
atp8 (+)	0.365	0.175	0.056	0.405	77.0	-0.052	0.513
cox1 (+)	0.297	0.182	0.174	0.348	64.5	-0.079	0.020
cox2 (+)	0.360	0.192	0.150	0.298	65.8	0.094	0.123
cox3 (+)	0.349	0.190	0.153	0.308	65.7	0.062	0.108
cob (+)	0.343	0.189	0.127	0.341	68.4	0.003	0.196
nad1 (+)	0.364	0.203	0.124	0.309	67.3	0.082	0.242
nad2 (+)	0.372	0.183	0.103	0.343	71.5	0.041	0.277
nad3 (+)	0.322	0.169	0.136	0.373	69.5	-0.073	0.108
nad4 (+)	0.384	0.178	0.108	0.329	71.3	0.077	0.247
nad4L (+)	0.386	0.141	0.098	0.376	76.2	0.013	0.176
nad5 (+)	0.395	0.190	0.106	0.310	70.5	0.121	0.281
nad6 (+)	0.349	0.160	0.102	0.389	73.8	-0.054	0.221
rrnL(+)	0.433	0.145	0.136	0.287	72.0	0.203	0.029
rrnS (+)	0.420	0.164	0.145	0.271	69.1	0.216	0.061
Entire genome	0.377	0.176	0.124	0.323	70.0	0.078	0.173

AT skew = (A%-T%)/(A%+T%); CG skew = (C%-G%)/(C%+G%)

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ISSN: 1471-2164

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