给定一个完整ORF的DNA序列,如下哪两个突变会导致ORF破坏? ATG GGC CTG TCG ACC CTC GAG CGG GAG CGA CTG TGA
A: ATG GGC CTG TCG ACC CTC G-- CGG GAG CGA CTG TGA
B: ATG GGC CTG TAG ACC CTC GAG CGG GAG CGA CTG TGA
C: ATG GGC CTG TCG ACC CTC GA- --G GAG CGA CTG TGA
D: ATG GGC CTG TCG ACC CTC GAG CGG CAG CGA CTG TGA
A: ATG GGC CTG TCG ACC CTC G-- CGG GAG CGA CTG TGA
B: ATG GGC CTG TAG ACC CTC GAG CGG GAG CGA CTG TGA
C: ATG GGC CTG TCG ACC CTC GA- --G GAG CGA CTG TGA
D: ATG GGC CTG TCG ACC CTC GAG CGG CAG CGA CTG TGA