Why Are Proteins Separated on an SDS Polyacrylamide Gel Equally

question 52

Multiple Choice

Why are proteins separated on an SDS polyacrylamide gel equally attracted to the positive electrode?

• A)They carry a relatively uniform positive charge distribution
• B)They carry a relatively uniform negative charge distribution.
• C)They are all the same molecular weight.
• D)They are all the same size.
• E)They all have the same degree of hydrophobicity.

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