Every time a cell divides, it must copy its DNA with extraordinary precision. But this process is constantly challenged by ...
DNA repair mechanism: HELQ helicase remodels stalled replication forks into stable structures, preventing harmful mutations under replication stress. Advanced imaging tool: RF-SIRF maps reversed forks ...
Researchers at The University of Texas MD Anderson Cancer Center have identified a key enzyme—RNase H2—that helps ...
From the first unzip of the double helix to the final joining of DNA fragments, replication is a carefully coordinated process. Understanding it helps explain how life preserves its genetic code with ...