Table II.

Phenotypes of dark-grown Columbia/Landsberg erecta F1 hybrids heterozygous for gain-of-function mutations

GenotypeHypocotyl LengthFraction of Seedlings with Unfolded CotyledonsFraction of Seedlings with Leaf Primordia
n mm
Wild type1120.4 ± 1.00.090.09
axr2-1/+215.4 ± 0.21.000.86
axr3-1/+95.2 ± 0.61.001.00
shy2-2/+178.6 ± 0.50.290.76
shy2-3/+1612.9 ± 1.60.380.50

Seedlings were grown for 23 d in the dark on MS/agar/2% (w/v) Suc medium.