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Table 7 Duplication events of the four expansin subfamilies in Soybean, Arabidopsis andrice

From: Soybean (Glycine max) expansin gene superfamily origins: segmental and tandem duplication events followed by divergent selection among subfamilies

  Segmental duplication Tandem duplication
  EXPA EXPB EXLA EXLB EXPA EXPB EXLA EXLB
Soybean 67.3% (33 of 49) 44.4% (4 of 9) 100% (2 of 2) 73.3% (11 of 15) 4.1% (2 of 49) 22.2% (2 of 9) 0% (0 of 2) 46.7% (7 of 15)
Arabidopsis 61.5% (16 of 26) 33.3% (2 of 6) 0% (0 of 3) 0% (0 of 1) 23.1% (6 of 26) 33.3% (2 of 6) 66.7% (2 of 3) 0% (0 of 1)
Rice 14.7% (5 of 34) 47.4% (9 of 19) 50% (2 of 4) 0% (0 of 1) 52.9% (18 of 34) 73.7% (14 of 19) 0% (0 of 4) 0% (0 of 1)