EcoRI Is a Restriction Endonuclease That Recognizes the Hexanucleotide Sequence $\overset{\text { ECORI }}{\longrightarrow}$

Multiple Choice

EcoRI is a restriction endonuclease that recognizes the hexanucleotide sequence, GAATTC. Identify the fragments cleaved by EcoRI in the given DNA strand. ? 5'---g-a-a-t-t-c-a-t-t-a---3' $\overset{\text { ECORI }}{\longrightarrow}$ ?

A)
5'---G + 5'-A-A-T-T-C-A-T-T-A---3'
B)
5'---G-A+5'-A-T-T-C-A-T-T-A---3'
C)
5'---G-A-A+5'-T-T-C-A-T-T-A---3'
D)
5'---G-A-A-A-T+5'-T-C-A-T-T-A---3'