Latest Molecular Biology News
Okazaki Fragments
DNA polymerase cannot initiate replication, it can only add new nucleotides to an existing…
Structure and Function of Cellular Genomes
Genotype versus Phenotype All cellular activities are encoded within a cell’s DNA.…
The Central Dogma
The central dogma of molecular biology describes the two-step process, transcription and…
Packaging of DNA Helix in Prokaryotes and Eukaryotes
Packaging in Prokaryotes: In prokaryotes like E. coli, a well-defined nucleus is…
Hoogsteen and reverse Hoogsteen base pairs
The A·U (or A·T) Hoogsteen pair is a well-known type of base…
Franklin’s X-Ray Crystallography Experiments
Refractions & Reflections on the Nature of Science Regular substances like…
The Watson-Crick Model of DNA (1953)
Deoxyribonucleic Acid (DNA) is a double-stranded, helical molecule. It consists of two sugar-phosphate backbones on…
History of DNA Models
Up until James Watson and Francis Crick's experiments, we had very little…


