The nucleolus is a crucial membrane-less structure or organelle that takes up about 25% of the nucleus of a mammalian cell. The largest membrane-less organelle, the nucleolus has been compared … Continue Reading Protein ‘glue’ which holds biomolecules within the nucleolus, identified.
How HIV-1 overcomes the person’s defenses and infects their cells has been studied intensively for over 30 years. While much has been learned, there remain events in the viral life … Continue Reading Researchers reveal and image new phase of HIV infection for the first time.
Open any introductory biology textbook and one of the first things learnt is that DNA spells out the instructions for making proteins, tiny machines that do much of the work … Continue Reading Scientists identify protein with the same power as messenger RNA.