A sophisticated molecular machine, the spliceosome, ensures the accurate assembly of genetic information from the genome into mature mRNA after it has been transcribed into mRNA precursors.

Comparison of several high resolution complexes of DNA polymerases bound with relevant substrates indicates that the two major families of polymerases function by very similar mechanisms.

improving the lateral resolution of side-by-side features in images of the DNA molecule. WASHINGTON, Jan. 14, 2025 – Most microscopes can only illuminate objects down to a certain size before ...