Article ID Journal Published Year Pages File Type
10762047 Biochemical and Biophysical Research Communications 2012 6 Pages PDF
Abstract
► Two budding yeast α-tubulin mutants show low levels of α-tubulin at 14 °C. ► Higher dosage of a transcriptional repressor Sum1p elevates their α-tubulin levels. ► Higher dosage of Sum1 stabilizes microtubules formed by improperly folded tubulin. ► Sum1's stabilizing effect extends to wild-type spindle microtubules as well. ► Sum1p is a dosage suppressor of microtubule instability against adverse conditions.
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Life Sciences Biochemistry, Genetics and Molecular Biology Biochemistry
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