26. Nearly all naturally occurring amino acids:
(A) are racemic mixtures.
(B) are achiral.
(C) have the (R) configuration at the a-carbon.
(D) have the (S) configuration at the a-carbon.
(E) have basic side chains.
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統計: A(0), B(0), C(3), D(6), E(0) #1121881
統計: A(0), B(0), C(3), D(6), E(0) #1121881
詳解 (共 1 筆)
#5731124
除了cysteine為R組態,其餘皆為S組態。
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