Heat shock tolerance of VIPP1/Col. A, The phenotype of 17-d-old seedlings of Col and three different transgenic lines (1, 2, and 3) of VIPP1/Col. B, The protein level of VIPP1 in Col and transgenic lines. C, Analysis of VIPP1 supercomplexes of Col and VIPP1/Col-1 with native PAGE. Blue arrows indicate the supercomplexes of VIPP1. D, The decrease and recovery of Fv/Fm (left) and Rfd (right) of detached leaves from Col (purple) and three VIPP1/Col lines (blue, red, and green) that were treated with a heat shock at 45°C for 6 min.