16. The catalytic center of the spliceosome appears to include
(A) Mg2+.
(B) U2 and U6 snRNP.
(C) the branch point region of the intron.
(D) Mg2+ and the branch point region of the intron.
(E) Mg2+, U2, and U6 snRNP, and the branch point region of the intron.
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統計: A(0), B(1), C(0), D(1), E(0) #3412727
統計: A(0), B(1), C(0), D(1), E(0) #3412727