From this, it is readily seen that any insertion or deletion will change the triplet groups, and so may have major effects on the amino acids coded for. This is called a frame-shift mutation. Frame-shift mutations almost always result in nonfunctional proteins.
KEEP IT SIMPLE. 1  Use only one message per slide. 2  If you have more than one message, add a slide. 3  Limit the amount of text on each slide-no one wants to read a JAMA article during your presentation. 4  Use only elements that add to the content of the message. 5  Use graphics that clearly support your message.
Part 1 Creating a Presentation. Choose between a blank presentation and a template. When you start a new PowerPoint file, you can either create a blank presentation or a template. Blank presentations allow you to apply your own style, but this can be a time-consuming process. Templates can give your presentation a uniform style, but they may not suit your exact needs.