Complex sentence: A yeast "gdt1" mutant was found to be sensitive to high concentrations of Ca 2 +, and this sensitivity was suppressed by expression of human TMEM165 in yeast.
Split into simpler sentences: A yeast "gdt1" mutant was found to be sensitive to high concentrations of Ca 2 +. This sensitivity was suppressed by expression of human TMEM165 in yeast.