Enhanced polymerase activity permits efficient synthesis by cancer-associated DNA polymerase ϵ variants at low dNTP levels Stephanie R Barbari, Annette K Beach, Joel G Markgren, Vimal Parkash, Elizabeth A Moore, Erik Johansson, Polina V Shcherbakova Nucleic Acids Research, Volume 50, Issue 14, 12 August 2022, Pages 8023–8040,