Researchers have revealed new details about the CRISPR-Cas5-HNH/Cascade complex, a variant of the type I-E CRISPR-Cas system, ...

Inside a cell is a long strand of the chemical DNA (deoxyribonucleic ... and in studies pertaining to human dispersion.While most aspects of DNA are identical in samples from all human beings ...

To accomplish this, each strand of existing DNA acts as a template ... In comparison, eukaryotic human DNA replicates at a rate of 50 nucleotides per second. In both cases, replication occurs ...

DNA transcription is the vital first step needed for switching on our genes. For a gene to be switched on, it must be acted upon by an enzyme called RNA polymerase. This is a molecular machine which ...