Karl P Hodel, Richard de Borja ... Zachary F Pursell
When mismatch repair is compromised heterozygous loss of Pol ε proofreading is sufficient to drive a subset of the observed clinical characteristics of Pol ε tumors.
Roxana E Georgescu, Grant D Schauer ... Mike E O'Donnell
The different polymerases at eukaryotic replication forks achieve their asymmetric placement on the leading and lagging strands through exclusion processes that prevent their function on the 'wrong' strand.
Thomas R Beattie, Nitin Kapadia ... Rodrigo Reyes-Lamothe
DnaB Helicase is the only stable component of the bacterial replisome as the replicative DNA polymerase frequently exchanges in both leading and lagging strands.
A novel pair of isobaric crosslinking reagents is described, which allow relative quantification of crosslinker-modified peptides during mass spectrometry analysis for comparative structural studies of proteins and protein complexes.
Alexander R Leydon, Wei Wang ... Jennifer L Nemhauser
The TPL corepressor binds to the core mediator complex through MED21 to inhibit transcription while simultaneously priming repressed genes for rapid reactivation.