0:36 And so to sleep A protein called RYE – short for Redeye – has a central role in the regulation of sleep.
6:16 Flexible friends Chaperones are proteins that help other proteins to fold properly, and being flexible makes them better at this task.
11:53 Twisting and turning Bacteria employ a sophisticated method to ensure that they swim in a particular direction.
17:32 The mystery of orphan genes Orphan genes appear and disappear quite quickly in Drosophila, leaving the total number of genes roughly constant.