deoxyribose deoxylhymidtne-S'-pfiosphale j
sdenine-deoxyf i bose-tri phosphate adenine (DNA)
FIGURE 2-8 Enzymatic synthesis of a ONA chain catalyzed by DNA polymerase I.
nucleoside: purine base:
deoxyadenossne adenine (DNA)
deoxyguanostne guanine (ONA)
FIGURE 2-7 The nucleotides of DNA. The structures of the different components of each of ihe font nucleotides a*e shown.
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