Gene induction experiment?: A teacher has asked about the possibility of setting up an experiment to induce expression of β-galactosidase in E.
Enzyme preparation for experiments: I would like the correct preparation of these enzyme solutions: pepsin, trypsin and amylase.
Enzymes: Hi, do you have a recipe to mix trypsin 1:250 powder into a solution suitable for an enzyme digestion prac.
No concentration was stipulated in the activity.