Main photosynthetic parameters of wild-type and yl-1 mutant, The asterisks indicated statistical significance between the wild-type and yl-1, as determined by the Student’s t–test (* P < 0.05; ** P < 0.01).

Main photosynthetic parameters of wild-type and yl-1 mutant, The asterisks indicated statistical significance between the wild-type and yl-1, as determined by the Student’s t–test (* P < 0.05; ** P < 0.01).