Table I.

Mutant genotypes used in this study

Mutant	Genetic Background	Classification	Ref.
au	ACa	chr−b	Terry and Kendrick (1996)c
auls	Condine Red	chr−	van Tuinen et al. (1996)c
autl	VF145	chr−	van Tuinen et al. (1996)c
auw	MMd	chr−	Koornneef et al. (1985)c
au6	AC	chr−	van Tuinen et al. (1996)c
yg-2	Unknown	chr−	Terry and Kendrick (1996)c
yg-2aud	AC	chr−	van Tuinen et al. (1996)c
auw,yg-2aud	MM/AC	chr−	van Tuinen et al. (1996)
fri1	MM	phyA−e	van Tuinen et al. (1995a)
tri1	Breeding line GT	phyB1−f	van Tuinen et al. (1995b)
fri1,tri1	MM/GT	phyA− and phyB−	Kerckhoffs et al. (1997)
hp-1	AC	resp+g	Adamse et al. (1989)c
au,hp-1	AC	chr− and resp+	Adamse et al. (1989)

^aAC, Ailsa Craig. 

^bchr⁻, Chromophore deficient. 

^cThe full history of this mutant allele is given in this reference. 

^dMM, Moneymaker. 

^ephyA⁻, phyA deficient. 

^fphyB1⁻, phyB1 deficient. 

^gresp⁺, Response amplification.