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. 2011 Jul 29;23(7):2659–2679. doi: 10.1105/tpc.111.087320

Table 1.

Chlorophyll Content and Fluorescence Induction Parameters Determined for Leaves of Arabidopsis Wild-Type and koLhcb4 Plants and Mutants Retaining a Single Lhcb4 Isoform

Genotype Chl a/b Chl/Car μg Chl/cm2 Fo Fv/Fm t2/3 (ms) Sm/tFmax (ms−1)
Wild type 3.06 ± 0.07 3.63 ± 0.08 20.7 ± 3.0 0.195 ± 0.002 0.790 ± 0.007 182 ± 6 1.2 ± 0.1
koLhcb4 2.83 ± 0.06* 3.58 ± 0.03 19.0 ± 1.1 0.253 ± 0.021* 0.747 ± 0.021* 176 ± 8 1.5 ± 0.3
koLhcb4.2 4.3 2.97 ± 0.03 3.70 ± 0.13 22.5 ± 1.2 0.213 ± 0.012 0.796 ± 0.004 182 ± 5 1.1 ± 0.4
koLhcb4.1 4.3 2.97 ± 0.03 3.61 ± 0.09 22.6 ± 4.5 0.231 ± 0.012* 0.777 ± 0.007* 175 ± 11 1.6 ± 0.1
koLhcb4.1 4.2 2.83 ± 0.09* 3.63 ± 0.08 22.9 ± 2.5 0.266 ± 0.004* 0.745 ± 0.007* 184 ± 6 1.4 ± 0.2

Data are expressed as mean ± sd (n > 5); significantly different values (Student’s t test, P = 0.05) with respect to the wild type are marked with an asterisk.