Gel Electrophoresis
Proteins can be visualized directly in gels by

staining them with the dye
none of these
using electron microscope only
measuring their molecular weight

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

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

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