Under which of the following conditions will there be no change in the reading frame of following mRNA ? 5’AACAGCGGUGCUAUU3′
1) Insertion of A at G at 4th and 5th positions respectively
2) Deletion of G from 5th position
3) Deletion of GGU from 7th, 8th and 9th positions
4) Insertion of G at 5th position
3) Deletion of GGU from 7th, 8th and 9th positions