Skip to main content
. 2003 May 1;22(9):2234–2244. doi: 10.1093/emboj/cdg193

graphic file with name cdg193f4.jpg

Fig. 4. Dependence of the 3′–5′ exonuclease reaction on Me2+ and TTP. The curves show the initial rate of UMP cleavage from 3′-terminally labeled TEC-21U as a function of Mg2+ or Mn2+ concentration in the presence or absence of 1 mM dTTP.