Supplemental Data

Files in this Data Supplement:

• Supplemental Figure 1 - The csa1 mutation is semi-dominant.
• Supplemental Figure 2 - Cellular localization of PHYB:GFP in csa1 mutant plants.
• Supplemental Figure 3 - The long-hypocotyl phenotype of csa1 seedlings is sustained under high fluences of red light.
• Supplemental Figure 4 - RPS4 overexpression rescues the csa1 mutant phenotype.
• Supplemental Figure 5 - Red light inhibition of hypocotyl negative gravitropism.