Table 1. cyp83b1 Mutants Identified from Forward Genetic Screens.

Mutant Name (Ecotype)	Mutation	Phenotype (Mutant Screen)	Reference
atr4-1 and atr4-2 (Col-0)	EMS (second mutagenesis in trp1-100)	Altered anthranilate synthase feedback inhibition by tryptophan, lesion-mimic	Smolen and Bender (2002)
gul1/sur2-7 (Ws-2)	EMS	Elongated hypocotyl when grown in 100 nm brassinazole	Maharjan et al. (2014)
red1 (No-0)	EMS (second mutagenesis in phyB overexpressor)	Elongated hypocotyl under continuous red light	Wagner et al. (1997)
			Hoecker et al. (2004
ref5-1 (Col-0)	EMS	Reduced epidermal fluorescence	This study
rnt1 (Ws)	T-DNA insertion (insertion in first exon)	Elongated hypocotyl and epinastic cotyledons	Winkler et al. (1998)
			Bak and Feyereisen (2001)
sur2 (Ws)	T-DNA insertion	Adventitious roots, epinastic cotyledons	Delarue et al. (1998)
sur2 (Col-0)	Transposable element (En-1) insertion	Adventitious roots	Barlier et al. (2000)

Ws, Wassilewskija.