Uncovering novel cell cycle players through the inactivation of securin in budding yeast |
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Authors: | Sarin Sumeet Ross Karen E Boucher Lorrie Green Yvette Tyers Mike Cohen-Fix Orna |
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Affiliation: | The Laboratory of Molecular and Cellular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892-0840, USA. |
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Abstract: | Budding yeast securin/Pds1p, an inhibitor of the anaphase activator separase/Esp1p, is involved in several checkpoint pathways and in promoting Esp1p's nuclear localization. Using a modified synthetic genetic array (SGA) screen for genes that become essential in the absence of Pds1p, we uncovered roles for uncharacterized genes in cell cycle processes, including Esp1p activation. |
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