Primary Structure. 1  Proteins are made up of polypeptide chains, which are amino acids joined together with peptide bonds. 2  The unique sequence of amino acids that make up a protein or polypeptide chain is called the Primary Structure.
Put your uncooked brats on a broiler pan and pop them in the oven, cooking them for about five minutes at a time on each side. Keep turning them until they brown up nicely and are good to go. This should take 15-20 minutes for uncooked brats and just 5-10 minutes for precooked bratwurst.
Put the Iron skillet into the oven to cook for 20 min or until the brats reach an internal temperature of 175 degrees. Take sausages out of the oven and place them on a serving plate. Cover with foil to keep warm.on't let them cool.Put the Iron skillet into the oven to cook for 20 min or until the brats reach an internal temperature of 175 degrees.Take sausages out of the oven and place them on a serving plate.