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Assembly of smooth muscle myosin into side-polar filaments
The in vitro assembly of myosin purified from calf aorta muscle has been studied by electron microscopy. Two types of filament are formed: short bipolar filament similar to those formed from skeletal muscle myosin, and longer "side-polar" filaments having cross bridges with a single polari...
Formato: | Texto |
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Lenguaje: | English |
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The Rockefeller University Press
1977
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2111583/ https://www.ncbi.nlm.nih.gov/pubmed/562890 |
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collection | PubMed |
description | The in vitro assembly of myosin purified from calf aorta muscle has been studied by electron microscopy. Two types of filament are formed: short bipolar filament similar to those formed from skeletal muscle myosin, and longer "side-polar" filaments having cross bridges with a single polarity along the entire length of one side and the opposite polarity along the other side. Unlike the case with skeletal myosin filaments, antiparallel interactions between myosin molecules occur along the whole length of side-polar filaments. The side-polar structure may be related to the in vivo form of myosin in vertebrate smooth muscle. |
format | Text |
id | pubmed-2111583 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1977 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21115832008-05-01 Assembly of smooth muscle myosin into side-polar filaments J Cell Biol Articles The in vitro assembly of myosin purified from calf aorta muscle has been studied by electron microscopy. Two types of filament are formed: short bipolar filament similar to those formed from skeletal muscle myosin, and longer "side-polar" filaments having cross bridges with a single polarity along the entire length of one side and the opposite polarity along the other side. Unlike the case with skeletal myosin filaments, antiparallel interactions between myosin molecules occur along the whole length of side-polar filaments. The side-polar structure may be related to the in vivo form of myosin in vertebrate smooth muscle. The Rockefeller University Press 1977-12-01 /pmc/articles/PMC2111583/ /pubmed/562890 Text en This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Articles Assembly of smooth muscle myosin into side-polar filaments |
title | Assembly of smooth muscle myosin into side-polar filaments |
title_full | Assembly of smooth muscle myosin into side-polar filaments |
title_fullStr | Assembly of smooth muscle myosin into side-polar filaments |
title_full_unstemmed | Assembly of smooth muscle myosin into side-polar filaments |
title_short | Assembly of smooth muscle myosin into side-polar filaments |
title_sort | assembly of smooth muscle myosin into side-polar filaments |
topic | Articles |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2111583/ https://www.ncbi.nlm.nih.gov/pubmed/562890 |