Two proteins co-expressed with photosynthetic regulators affect photosynthetic dynamics linked to changes in thylakoid pigment content and composition. - Keller JM; Dinc F; Kaiser E; Zupok A; Morris BA; von Bismarck T; Correa Galvis V; Thiele W; Kramer DM; Jahns P; Schöttler MA; Armbruster U (Plant biology (Stuttgart, Germany), 2026)