Extended Data Fig. 8: The accumulation of SOQ1 and its truncated forms is similar in stress and non-stress conditions.

The relative quantities of SOQ1 in different fractionated thylakoid membrane preparations (A) and its truncated forms in the lumen (B). The quantities of SOQ1 in cold and high light (HL) were identified as a relative content to low light (LL). The sample was prepared using Yeda press (black dots) or sonication (blue dots) methods respectively. Thylakoid (Thy), membrane (Mb), and lumen samples (full-length and truncated forms) isolated from Col-0 were loaded at the same amount of total protein. Data represent means ± SD (n = 7 independent biological experiments (n = 6 for CTD quantification)).