<h2><em>Proteins are large, complex molecules that play many critical roles in the body. ... Proteins are made up of hundreds or thousands of smaller units called amino acids, which are attached to one another in long chains. There are 20 different types of amino acids that can be combined to make a protein</em></h2>
you can roll your dough between 2 sheets of parchment paper so that the rolling pin doesn't touch the dough directly. if the dough sticks to the paper then u caprprel it off later when it's chilled :)