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Table 2 Observed (expected) DNA- and RNA-mediated SSD-derived duplicates by retention mechanism

From: Rapid functional divergence after small-scale gene duplication in grasses

 

DNA-mediated

RNA-mediated

P

Conservation

464 (455.98)

28 (36.02)

0.17

Neofunctionalization of parent

39 (38.00)

2 (3.00)

0.55

Neofunctionalization of child

126 (134.39)

19 (10.61)

0.01

Specialization

80 (80.63)

7 (6.37)

0.79