What makes NEBNext End Repair Module different from NEBNext Ultra E.R version?

08 August 2015 0 1K Report

The elder version of formula of NEB End Repair Reaction Buffer (1x) has been revealed as follow: 50mM Tris-HCl (pH 7.5), 10mM MgCl2, 10mM DTT, 1mM ATP & 0.4mM dNTP, while the ultra one has not. Does anyone happen to know what is the difference in components between the two version?

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