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Table 2 Analytically inferred and theoretically predicted numbers of charge-changing and charge-neutral substitutions.

From: Post-duplication charge evolution of phosphoglucose isomerases in teleost fishes through weak selection on many amino acid sites

  Charge-changing Charge-neutral Sum
  Interior Surface Interior Surface  
Maximum likelihood-inferred numbers 4 141 162 277 584
Theoretical prediction 35.92 133.45 184.46 230.17 584.00
P value* 0.00004 0.00150  
  1. * P values are from two-tailed exact tests.