Correction to ‘Effects of chain length and geometry on the activation of DNA damage bypass by polyubiquitylated PCNA’ and ‘Structural basis of ubiquitin recognition by the winged-helix domain of Cockayne syndrome group B protein’

Nucleic Acids Research, Volume 48, Issue 6, 06 April 2020, Pages 3042–3052, https://doi.org/10.1093/nar/gkaa053

Nucleic Acids Research, Volume 47, Issue 7, 23 April 2019, Pages 3784–3794, https://doi.org/10.1093/nar/gkz081

A change has been made to the author list.