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Table 3 Nucleotide base composition.

From: Molecular phylogeny of pearl oysters and their relatives (Mollusca, Bivalvia, Pterioidea)

Partition A C G T χ2/P
18S 24.96 22.43 27.39 25.22 19.52
  (23.40-25.96) (21.95-23.47) (26.65-28.95) (24.34-25.79) 1.00
28S 21.25 25.83 32.84 20.08 94.78
  (19.58-26.62) (23.38-27.59) (31.13-34.04) (18.24-22.14) 1.00
16S 26.92 17.66 28.55 26.87 196.18
  (23.28-30.46) (14.81-21.97) (22.90-32.10) (22.80-30.86) 0.99
H3 28.76 27.82 24.59 18.83 61.62
  (25.17-30.97) (25.16-30.98) (22.58-26.21) (16.77-21.29) 1.00
All loci 24.29 23.43 28.98 23.32 179.39
  (23.30-26.32) (22.12-24.68) (26.44-29.89) (21.83-25.07) 0.99
  1. The average and range (in parentheses) of base composition (percentage) for each data partition across taxa. The results of the χ2 value (upper) and the P value (lower) of the χ2 test (df = 297 for each test) are listed in the rightmost column.