DNA Pol use a single active site to catalyze DNA synthesis a A single site to catalyze the addition e. of any of the four dNTPs. 3 Recognition of different dntp by 2 monitoring the ability of incoming 8 dNTP in forming A-T and G-C base pairs; incorrect base pair dramatically lowers the rate of catalysis(kinetic selectivity)DNA Pol use a single active site to catalyze DNA synthesis A single site to catalyze the addition of any of the four dNTPs. Recognition of different dNTP by monitoring the ability of incoming dNTP in forming A-T and G-C base pairs; incorrect base pair dramatically lowers the rate of catalysis (kinetic selectivity). The mechanism of DNA Pol