Source Data for Figure EV4C hfr1>35S:ChHFR1 #16 3h W + 3h W + 0h W 3h W AtWT 3h W 3h W+FR 1 2 3 1 2 3 1 2 3 1 2 3 1 2 kDa 120 85 50 α-HA 35 25 hfr1>35S:ChHFR1 #16 3h W + 3h W + 0h W 3h W AtWT 3h W 3h W+FR 1 2 3 1 2 3 1 2 3 1 2 3 1 2 kDa 120 85 α-actin 50 35 25 hfr1>35S:ChHFR1 hfr1>35S:ChHFR1 #16 #16 3h W+FR 3h W+FR 3h W + 3h W + 3h W + 3h W + 0h W 3h W 3h W 0h W 3h W 3h W kDa 120 85 50 α-HA α-actin 35 25