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Biochemistry
A protein with molecular weight of 100 kD is subjected to SDS PAGE electrophoresis. The SDS PAGE electrophoresis pattern shows two widely separated bands of 20kD after addition of Mercaptoethanol. The true statement regarding this will be
The protein has undergone complete lysis
The protein is a monomer of 20kD and 30kD protein
The protein is a dimer of two 20kD proteins
The protein is a tetramer of 20kd and 30kD proteins
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