Location of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.

In the mutant BEN210 of Physarum polycephalum several beta-tubulins are detectable. beta 1-tubulin is unique to the myxamoeba, beta 2-tubulin is unique to the plasmodium, and the mutant beta 1-210 tubulin encoded by the benD210 allele is present in both cell types. In order to analyse the subcellula...

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Autors principals: Paul, E, Burland, T, Gull, K
Format: Journal article
Idioma:English
Publicat: 1989
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author Paul, E
Burland, T
Gull, K
author_facet Paul, E
Burland, T
Gull, K
author_sort Paul, E
collection OXFORD
description In the mutant BEN210 of Physarum polycephalum several beta-tubulins are detectable. beta 1-tubulin is unique to the myxamoeba, beta 2-tubulin is unique to the plasmodium, and the mutant beta 1-210 tubulin encoded by the benD210 allele is present in both cell types. In order to analyse the subcellular distribution of the beta 1-210 polypeptide, we prepared cytoskeletons from myxamoebae and mitotic spindles from plasmodia, and examined the tubulin polypeptide composition of these microtubular organelles by two-dimensional gel electrophoresis and immunoblotting. The results show that the beta 1-210 tubulin is present in microtubules of both the cytoskeleton and the intranuclear mitotic spindle. Thus a single beta-tubulin gene product can participate in multiple microtubular organelles in distinct cellular compartments.
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spelling oxford-uuid:a128a1db-52dd-4903-b586-713ecbad5f1a2022-03-27T02:10:59ZLocation of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a128a1db-52dd-4903-b586-713ecbad5f1aEnglishSymplectic Elements at Oxford1989Paul, EBurland, TGull, KIn the mutant BEN210 of Physarum polycephalum several beta-tubulins are detectable. beta 1-tubulin is unique to the myxamoeba, beta 2-tubulin is unique to the plasmodium, and the mutant beta 1-210 tubulin encoded by the benD210 allele is present in both cell types. In order to analyse the subcellular distribution of the beta 1-210 polypeptide, we prepared cytoskeletons from myxamoebae and mitotic spindles from plasmodia, and examined the tubulin polypeptide composition of these microtubular organelles by two-dimensional gel electrophoresis and immunoblotting. The results show that the beta 1-210 tubulin is present in microtubules of both the cytoskeleton and the intranuclear mitotic spindle. Thus a single beta-tubulin gene product can participate in multiple microtubular organelles in distinct cellular compartments.
spellingShingle Paul, E
Burland, T
Gull, K
Location of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.
title Location of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.
title_full Location of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.
title_fullStr Location of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.
title_full_unstemmed Location of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.
title_short Location of a single beta-tubulin gene product in both cytoskeletal and mitotic-spindle microtubules in Physarum polycephalum.
title_sort location of a single beta tubulin gene product in both cytoskeletal and mitotic spindle microtubules in physarum polycephalum
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