作者: Nobuo ITO , Ken HOTTA
DOI: 10.1093/OXFORDJOURNALS.JBCHEM.A131290
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摘要: Myosin B exhibiting Ca2+ sensitivity in superprecipitation and Mg-ATPase [EC 3.6.1.3] activity was extracted from tracheal smooth muscle. Repeated washing with 2mM KCl 1 mM NaHCO3 resulted the loss of these activities. However, on addition native tropomyosin, myosin regained its original properties. Native tropomyosin is regulatory system this