Studying Ribonucleotide Incorporation: Strand-specific Detection of Ribonucleotides in the Yeast Genome and Measuring Ribonucleotide-induced MutagenesisZhi-Xiong Zhou *1, Jessica S. Williams *1, Thomas A. Kunkel 1
1Genome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, NIH, DHHS
Ribonucleotides are among the most abundant non-canonical nucleotides incorporated into the genome during eukaryotic nuclear DNA replication. If not properly removed, ribonucleotides can cause DNA damage and mutagenesis. Here, we present two experimental approaches that are used to assess the abundance of ribonucleotide incorporation into DNA and its mutagenic effects.