Cardiac sarcolemma of the hamster. Enrichment of the (Na+ + K+)-ATPase

作者: David C. Pang , William B. Weglicki

DOI: 10.1016/0005-2736(77)90091-8

关键词: MyofibrilSarcolemmaHamsterHomogenization (biology)Gradient centrifugationNa+/K+-ATPaseBiologyContinuous densityMitochondrionChromatographyBiophysicsCell biologyBiochemistry

摘要: Abstract Cardiac sarcolemma was prepared from normal hamsters using gentle homogenization, extraction with 0.6 M KCl and continuous density gradient centrifugation. The final fraction exhibited high (Na + K )-ATPase activity (24 μmol/mg per h) contained minimal contamination mitochondria, myofibrils lysosomes.

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