Skip to main content

Table 2 Nucleotide composition and AT-and CG-skews of mitochondrial genomes.

From: The complete mitochondrial genome of Flustra foliacea (Ectoprocta, Cheilostomata) - compositional bias affects phylogenetic analyses of lophotrochozoan relationships

Taxon

Length (bp)

A

C

G

T

AT%

AT skew

GC skew

Cnidaria

Acropora tenuis

18338

0.251

0.137

0.242

0.370

62.0%

-0.192

0.277

Metridium senile

17443

0.269

0.169

0.212

0.349

61.9%

-0.129

0.112

Hemichordata

Balanoglossus carnosus

15708

0.251

0.314

0.171

0.264

51.4%

-0.026

-0.295

Echinodermata

Arbacia lixula

15719

0.295

0.205

0.170

0.330

62.5%

-0.057

-0.091

Florometra serratissima

16005

0.264

0.116

0.156

0.464

72.8%

-0.274

0.149

Chordata

Homo sapiens

16569

0.309

0.313

0.131

0.247

55.6%

0.112

-0.410

Xenopus laevis

17553

0.331

0.235

0.135

0.300

63.0%

0.049

-0.270

Chaetognatha

Paraspadella gotoi

11423

0.394

0.147

0.125

0.334

72.8%

0.081

-0.082

Spadella cephaloptera

11905

0.364

0.182

0.167

0.286

65.0%

0.120

-0.044

Priapulida

Priapulus caudatus

14919

0.303

0.144

0.165

0.388

69.1%

-0.123

0.068

Nematoda

Caenorhabditis elegans

13794

0.314

0.089

0.149

0.448

76.2%

-0.175

0.253

Trichinella spiralis

16706

0.405

0.230

0.097

0.265

67.0%

0.209

-0.405

Onychophora

Epiperipatus biolleyi

14411

0.320

0.086

0.173

0.421

74.1%

-0.135

0.334

Arthropoda

Limulus polyphemus

14985

0.375

0.227

0.097

0.301

67.6%

0.111

-0.399

Heptathela hangzhouensis

14215

0.416

0.172

0.106

0.369

78.6%

0.059

-0.235

Antrokoreana gracilipes

14747

0.298

0.199

0.180

0.323

62.1%

-0.041

-0.049

Lithobius forficatus

15695

0.369

0.204

0.117

0.310

67.9%

0.087

-0.269

Triops cancriformis

15101

0.358

0.182

0.131

0.330

68.8%

0.041

-0.163

Penaeus monodon

15984

0.353

0.167

0.127

0.354

70.6%

-0.001

-0.136

Atelura formicaria

15205

0.348

0.246

0.130

0.276

62.4%

0.114

-0.308

Tribolium castaneum

15881

0.398

0.185

0.098

0.319

71.7%

0.109

-0.305

Platyhelminthes

Microcotyle sebastis

14407

0.293

0.097

0.197

0.411

70.4%

-0.166

0.341

Echinococcus granulosus

13588

0.191

0.080

0.250

0.479

67.1%

-0.430

0.515

Schistosoma japonicum

14085

0.249

0.084

0.206

0.461

71.0%

-0.299

0.422

Entoprocta

Loxocorone allax

14862

0.412

0.148

0.118

0.322

73.4%

0.123

-0.111

Loxosomella aloxiata

15323

0.392

0.163

0.131

0.314

70.6%

0.110

-0.108

Ectoprocta

Flustrellidra hispida

13026

0.271

0.235

0.176

0.318

58.9%

-0.079

-0.142

Watersipora subtorquata

14144

0.364

0.163

0.131

0.342

70.6%

0.030

-0.108

Bugula neritina

15433

0.377

0.176

0.124

0.323

70.0%

0.078

-0.173

Flustra foliacea

16089

0.248

0.114

0.222

0.417

66.5%

-0.254

0.321

Phoronida

Phoronis psammophila a

14018

0.334

0.168

0.166

0.332

66.6%

0.002

-0.005

Brachiopoda

Lingula anatina b

28818

0.261

0.161

0.219

0.359

62.0%

-0.158

0.153

Terebratulina retusa

15451

0.295

0.277

0.151

0.277

57.2%

0.033

-0.294

Laqueus rubellus

14017

0.208

0.151

0.265

0.375

58.4%

-0.286

0.272

Terebratalia transversa

14291

0.199

0.134

0.275

0.392

59.1%

-0.328

0.344

Nemertea

Cephalothrix simula

16296

0.275

0.102

0.148

0.474

74.9%

-0.266

0.182

Lineus viridis

15388

0.213

0.119

0.224

0.445

65.7%

-0.352

0.306

Annelida

Sipunculus nudus

15502

0.268

0.297

0.161

0.274

54.2%

-0.013

-0.297

Clymenella torquata

15538

0.330

0.195

0.133

0.343

67.2%

-0.020

-0.188

Urechis caupo

15113

0.315

0.235

0.144

0.305

62.0%

0.016

-0.240

Platynereis dumerilii

15619

0.312

0.204

0.154

0.329

64.1%

-0.026

-0.141

Lumbricus terrestris

14998

0.298

0.225

0.158

0.318

61.6%

-0.031

-0.176

Mollusca

Katharina tunicata

15532

0.314

0.119

0.186

0.380

69.4%

-0.095

0.220

Graptacme eborea

14492

0.370

0.132

0.127

0.371

74.1%

-0.002

-0.021

Nautilus macromphalus

16258

0.337

0.285

0.119

0.258

59.6%

0.133

-0.412

Loligo bleekeri

17211

0.388

0.195

0.092

0.325

71.3%

0.089

-0.358

Octopus vulgaris

15744

0.411

0.176

0.076

0.337

74.9%

0.099

-0.397

Pupa strigosa

14189

0.274

0.183

0.205

0.337

61.1%

-0.103

0.056

Aplysia californica

14117

0.286

0.154

0.182

0.377

66.3%

-0.137

0.085

Biomphalaria glabrata

13670

0.331

0.113

0.141

0.416

74.6%

-0.114

0.110

  1. AT skew = (A%-T%)/(A%+T%); GC skew = (G%-C%)/(C%+G%); a partial; b repetitive