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Table 4 Intra- and interspecies comparisons for 12 mitochondrial protein-coding genes: average pairwise sequence divergence

From: Mitochondrial phylogenomics of the Bivalvia (Mollusca): searching for the origin and mitogenomic correlates of doubly uniparental inheritance of mtDNA

Pairs P K2P JC TrN Na P(aa) D Ka Ks Ka/Ks
F × F           
   VenF × PygF 0.248 0.306 0.301 0.311 434 0.192 0.214 0.137 1.400 0.098
   VenF × InvF 0.249 0.307 0.302 0.312 431 0.191 0.212 0.137 1.358 0.101
   VenF × QuaF 0.207 0.246 0.242 0.251 353 0.157 0.170 0.101 1.010 0.100
   PygF × InvF 0.274 0.346 0.340 0.353 488 0.216 0.244 0.157 1.785 0.088
   PygF × QuaF 0.252 0.312 0.317 0.318 466 0.207 0.231 0.147 1.350 0.109
   InvF × QuaF 0.247 0.303 0.308 0.308 466 0.207 0.231 0.144 1.213 0.119
M × M           
   VenM × PygM 0.370 0.514 0.510 0.529 950 0.421 0.496 0.353 1.548 0.228
   VenM × InvM 0.340 0.459 0.454 0.468 865 0.384 0.484 0.300 1.352 0.222
   VenM × QuaM 0.303 0.393 0.389 0.402 796 0.353 0.435 0.272 0.946 0.288
   PygM × InvM 0.372 0.522 0.514 0.533 882 0.391 0.496 0.327 2.093 0.156
   PygM × QuaM 0.374 0.522 0.518 0.536 933 0.414 0.534 0.360 1.523 0.236
   InvM × QuaM 0.340 0.458 0.454 0.465 836 0.371 0.463 0.307 1.241 0.247
F × M           
   VenF × VenM 0.407 0.586 0.586 0.603 1135 0.503 0.700 0.474 1.112 0.426
   PygF × PygM 0.428 0.636 0.634 0.657 1142 0.506 0.706 0.494 1.428 0.346
   InvF × InvM 0.430 0.641 0.638 0.653 1139 0.505 0.703 0.482 1.523 0.316
   QuaF × QuaM 0.419 0.625 0.614 0.632 1164 0.516 0.726 0.500 1.142 0.438
  1. NOTE. --P, uncorrected nucleotide divergence; K2P, nucleotide divergence with Kimura's -parametertwo model; JC, nucleotide divergence with Jukes and Cantor model; TrN, nucleotide divergence with Tamura-Nei model; Na, total number of amino acid differences; P(aa), uncorrected amino acid p-distances; D, Poisson-corrected amino acid distances, and estimates of Ka (the number of nonsynonymous substitutions per nonsynonymous site) and Ks(t he number of synonymous substitutions per synonymous site) using the Jukes and Cantor (1969) correction. VenF: Venustaconcha ellipsiformis F genome; PygF: Pyganodon grandis F genome; InvF: Inversidens japanensis F genome; QuaF: Quadrula quadrula F genome; VenM: V. ellipsiformis M genome; PygM: P. grandis M genome; InvM: I. japanensis M genome; QuaM: Q. quadrula M genome.