Gel Electrophoresis
Proteins are separated in an SDS-PAGE experiment on the basis of their

negatively charged side chains
positively charged side chains
different isoelectric points
molecular weight

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Gel Electrophoresis
In an SDS-PAGE

smaller proteins migrate more rapidly through the gel
proteins have the same charge-to-mass ratio
proteins are denatured by the SDS
All of these

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Gel Electrophoresis
Electrophoresis of histones and myoglobin under non-denaturing conditions (pH = 7.0) results in

histones migrate to the cathode and myoglobin migrates to the anode
both proteins migrate to the cathode
both proteins migrate to the anode
histones migrate to the anode and myoglobin migrates to the cathode

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