阿摩線上測驗
2. FLAG-tag is often introduced to a protein for Western blotting, immunoprecipitation, or recombinant protein purification. It consists of an amino acid sequence DYKDDDDK. When a FLAG-tag is introduced a recombinant protein, how would it affect the net charge of the recombinant protein when buffered at neutral pH?
(A) +4
(B)+1
(C)-2
(E) -5
(D)-3
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統計： A(0), B(0), C(1), D(1), E(0) #3257674
統計： A(0), B(0), C(1), D(1), E(0) #3257674
