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Table 3 Nucleotide composition and skews of Achelia bituberculata mitochondrial protein-coding and ribosomal RNA genes

From: The complete mitochondrial genome of the sea spider Achelia bituberculata (Pycnogonida, Ammotheidae): arthropod ground pattern of gene arrangement

Gene Proportion of nucleotides AT% AT skew CG skew
  A C G T    
atp8 (+) 0.388 0.075 0.068 0.469 85.7 -0.095 0.048
atp6 (+) 0.342 0.102 0.099 0.456 79.9 -0.143 0.015
cox1 (+) 0.287 0.139 0.165 0.408 69.6 -0.174 -0.087
cox2 (+) 0.338 0.126 0.134 0.402 74.0 -0.087 -0.033
cox3 (+) 0.304 0.115 0.154 0.427 73.1 -0.168 -0.146
cob (+) 0.346 0.141 0.108 0.405 75.1 -0.079 0.136
nad1 (-) 0.289 0.093 0.149 0.468 75.8 -0.236 -0.230
nad2 (+) 0.321 0.092 0.115 0.472 79.3 -0.190 -0.108
nad3 (+) 0.292 0.096 0.146 0.465 75.7 -0.228 -0.205
nad4 (-) 0.333 0.100 0.114 0.453 78.6 -0.152 -0.061
nad4L (-) 0.337 0.082 0.150 0.432 76.9 -0.124 -0.294
nad5 (-) 0.347 0.114 0.118 0.421 76.8 -0.095 -0.015
nad6 (+) 0.372 0.102 0.085 0.441 81.3 -0.085 0.087
rrnL (-) 0.369 0.075 0.138 0.417 78.7 -0.061 -0.295
rrnS (-) 0.380 0.079 0.138 0.403 78.4 -0.030 -0.274
Total (+) 0.379 0.119 0.110 0.391 77.0 -0.015 0.038
  1. AT skew = (A%-T%)/(A%+T%); CG skew = (C%-G%)/(C%+G%); Bold letters mark the values of the genes on the (-) strand.