Gel Electrophoresis
In a gel filtration column

both (a) and (b)
smaller proteins enter the beads more readily
large proteins elute first
large proteins enter the beads more readily

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

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Gel Electrophoresis
In an SDS-PAGE

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

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