1. The isoelectric point of a protein is
(A) pH value where positive and negative charges are equal
(B) Sedimentation constant of protein
(C) Protein position in gel
(D) The point of maximum protein binding to the uncharged surface
(E) None of the above
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統計: A(1), B(0), C(0), D(0), E(0) #3412637
統計: A(1), B(0), C(0), D(0), E(0) #3412637