哈佛大学分子生物学讲义
The discovery of DNA polymerase.
Arthur Kornberg and Bob Lehman pursued an enzyme in bacterial extracts that would elongate a chain
of deoxyribonucleic acid just like glycogen synthase elongates a chain of glycogen.
The enzymatic activity was unusual:
1) Needed a template which dictates what nucleotide was added: substrate was directing enzymatic activity
2) Needed a primer annealed to the template.
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