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. 2011 Jan 18;6(1):e16147. doi: 10.1371/journal.pone.0016147

Table 1. Nucleotide biases of the total genome and protein-coding genes, and number of codon families unambiguously supporting the codon-anticodon adaptation hypothesis (NCAAH) and the wobble versatility hypothesis (NWVH) in each marine bivalve mitochondrial genome.

Species GenBank Accession No. Total Protein-coding genes NCAAH NWVH
GT (%) AT skew GC skew 3rd position GT (%)
Crassostrea angulata EU672832 57.69 −0.13 0.20 61.29 0 16
Crassostrea ariakensis EU672835 57.79 −0.13 0.20 60.30 0 15
Crassostrea gigas AF177226 57.70 −0.13 0.20 61.18 0 16
Crassostrea hongkongensis EU672834 57.28 −0.11 0.21 59.28 0 14
Crassostrea sikamea EU672833 57.85 −0.13 0.21 61.77 0 15
Crassostrea virginica AY905542 57.02 −0.13 0.16 58.55 0 15
Crassostrea nippona HM015198 56.61 −0.10 0.19 58.99 0 12
Crassostrea iredalei FJ841967 56.82 −0.10 0.20 59.78 0 14
Saccostrea mordax FJ841968 58.53 −0.15 0.21 60.22 0 14
Ostrea denselamellosa HM015199 58.34 −0.15 0.19 60.39 0 16
Sinonovacula constricta EU880278 63.59 −0.23 0.36 70.48 0 17
Argopecten irradians EU023915 62.58 −0.25 0.31 66.40 1 17
Mimachlamys nobilis FJ415225 63.75 −0.25 0.31 69.82 1 18
Chlamys farreri EU715252 62.34 −0.18 0.34 67.42 1 18
Placopecten magellanicus DQ088274 66.57 −0.27 0.40 79.54 2 18
Meretrix petechialis EU145977 65.02 −0.26 0.39 72.73 0 17
Meretrix meretrix NC_013188 64.89 −0.25 0.39 72.45 0 17
Acanthocardia tuberculata DQ632743 58.85 −0.18 0.17 58.51 0 16
Hiatella arctica DQ632742 59.80 −0.15 0.29 61.12 0 14
Lucinella divaricata EF043342 63.44 −0.24 0.33 64.98 0 17
Loripes lacteus EF043341 63.29 −0.23 0.32 66.09 0 19
Venerupis philippinarum F AB065375 60.08 −0.13 0.36 60.31 0 16
Venerupis philippinarum M AB065374 59.99 −0.15 0.31 62.96 0 16
Mytilus trossulus M DQ198225 56.47 −0.09 0.20 54.77 0 14
Mytilus galloprovincialis M AY363687 56.22 −0.08 0.20 56.24 0 14
Mytilus edulis M NC_006161 58.06 −0.11 0.25 53.25 0 14
Mytilus trossulus F DQ198231 58.09 −0.11 0.25 57.55 0 15
Mytilus galloprovincialis F NC_006886 58.02 −0.11 0.24 57.74 0 15
Mytilus edulis F AY823624 56.07 −0.08 0.19 57.98 0 15
Total 5 454