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Tethered particle motion
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<p>Tethered particle motion (TPM) is a biophysical method that is used for studying various <a href="/facts/Polymers/eF32E50K">polymers</a> such as <a href="/facts/DNA/nB89Iauz">DNA</a> and their interaction with other entities such as <a href="/facts/Proteins/Jxmagu3E">proteins</a>. </p> <p>The method allows observers to measure various physical properties on the substances, as well as to measure the properties of biochemical interactions with other substances such as proteins and enzymes. TPM is a <a href="/facts/Single_molecule_experiment/R2UlIe8H">single molecule experiment</a> method. </p>