Next to the gene is the promoter. You may know the promoter already as the region where RNA polymerase binds to initiate transcription. Not all promoters have the same DNA sequence, even though RNA polymerase binds at all promoters.
February 16, 2016. Plaster of Paris is a wonderful art medium that is easy to use for creating things from moulds and free form artwork. It's a powdered substance that becomes a pourable mixture when combined with water. The mixture is light and thin enough that it fills in even the finest details on the mould.
1 Sprinkle the plaster of paris over the water and stir the mixture with a plastic spoon. 2  The plaster of paris starts hardening within 20 to 30 minutes, so you need to work fast so that it does not harden too quickly. 3  Next, pour the tempera paint into the plaster of paris mixture and stir untilit is mixed thoroughly.