Assertion: density gradient centrifugation | /r/HasProperty | developed by stahl
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Source sentences:
text: Density gradient centrifugation as developed by Meselson and Stahl employed a process called equilibrium sedimentation or isopycnic centrifugation.
text: The type of density gradient centrifugation developed by Meselson and Stahl enabled scientists to analyze DNA and other nucleotides like RNA in a way they could not do previously.