6. The PCR reaction mixture does not include:
(A) all four deoxynucleoside triphosphates.
(B) DNA containing the sequence to be amplified.
(C) DNA ligase.
(D) heat-stable DNA polymerase.
(E) oligonucleotide primer(s).

1. 題目解析本題目考查的是聚合酶鏈...