A sensor complements the steric gate when DNA polymerase ϵ discriminates ribonucleotides.
V. Parkash, Y. Kulkarni, G. Bylund…·E. Johansson
This study identifies a sensor in the finger domain of DNA polymerase ϵ that complements the steric gate in discriminating ribonucleotides from deoxyribonucleotides.