1. Arginine has the following pKa values: pK1 = 2.17, pK2 = 9.04, pKR = 12.48
Give the net charge of arginine at pH = 4 and 7
(A) +1 and +1
(B) 0 and 0
(C) 0 and +1
(D) +2 and +1
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統計: A(2), B(1), C(1), D(0), E(0) #2753810
統計: A(2), B(1), C(1), D(0), E(0) #2753810