Table 2. Comparison of Evolutionary Rates between MIRNA Duplicates and MIRNA Singletons
ComparisonDuplicatesSingletonsPa
Soybean vs. common bean
 Overall0.1063 ± 0.06280.1404 ± 0.05470.0070
 Genic region0.0971 ± 0.06790.1454 ± 0.05210.0276
 Unclassified region0.1046 ± 0.05650.1280 ± 0.05110.1426
Among seven soybean pan genomes
 Overall0.0022 ± 0.00440.0100 ± 0.0144<0.0001
 Genic region0.0013 ± 0.00250.0074 ± 0.0111<0.0001
 Unclassified region0.0019 ± 0.00350.0064 ± 0.01000.0020
 Repetitive DNA region0.0086 ± 0.00980.0159 ± 0.01850.0234
  • a Student's t test.