Statement 1: DNA synthesis always proceeds in the 5' to 3' direction.
Why it's false: While DNA replication is highly accurate, it's not perfect. DNA polymerase has a proofreading function, but ...
For the first time, scientists have captured the exact moment DNA begins to unravel, shedding light on a fundamental chemical process that enables DNA to serve as the blueprint for life. A recent ...
Researchers discovered that stiff DNA segments inside nucleosomes physically block chromatin remodeling. The remodeling machinery normally shifts DNA by creating 20–30 base-pair loops, but these ...
Cryo-EM revealed HIV-1 integrase’s distinct structures as it shifts between its two roles of DNA integration and RNA-binding.
The universal features that define genomic regions acting as replication origins remain unclear. In this study, we mapped a set of origins in Trypanosoma brucei using stranded short nascent strand ...
Researchers at The University of Texas MD Anderson Cancer Center have shown that DNA inflexibility, or rigidity, inside the nucleosome regulates the positioning of INO80. This highlights that the ...