Selenocysteine (Sec) and pyrrolysine (Pyl) are recognized as 21st and 22nd amino acids, respecti

問題詳情

88. Selenocysteine (Sec) and pyrrolysine (Pyl) are recognized as 21st and 22nd amino acids, respectively. tRNASec andtRNAPyl have anticodon pairing with _______ and _______, respectively.
(A) UAA, CUG
(B) UGA, UAG
(C) UAA, UAG
(D) UAG, UGA
(E) UAG, UAA

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