DNA SYnthesis proceeds 523 5- Groving strand 3 A: Adenine 2 G: Guanine OH 2 T: Thymine 3 OH C: Cytosine 2 2 CH? CH2 P 2 3+ Parental strand -5DNA Synthesis proceeds 5’ 3’ A: Adenine G: Guanine T: Thymine C: Cytosine