86. Disulfide linkages can form between________ .
(A) two cysteine residues
(B) two methionine residues
(C) a cysteine residue and a methionine residue
(D) two ttireonine residues
(E) a methionine residue and a flireonine residue
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統計: A(17), B(0), C(0), D(0), E(1) #3222853
統計: A(17), B(0), C(0), D(0), E(1) #3222853