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Substitutions Affecting AAAATCT or GATA Motifs Reduce VLFR, LFR, and HIR.
Tobacco seedlings transformed with the −453 to +67 fragment of the homologous Lhcb1*2 promoter bearing the substitutions indicated at top were exposed to hourly pulses of FR light, hourly pulses of R light, or continuous FR light. Data are means ±se of five to eight independently transformed lines. 4-MU, 4-methylumbelliferone.
