ࡱ> LNKY N bjbj(((( 8*JBJBJ8,L3fLLbbb>3@3@3@3@3@3@3$%57td3"d3bbEy3Rbb>3>3/f"2brd0*33030\;8;802;82 d3d33;8 : Name Date __________________ Investigating Protein Folding 15 Tacks and a Toober  Introduction: With 15 tacks and a Toober, you will explore the forces that drive protein folding. The Color-coded tacks represent the following types of amino acids: ColorNumberChemical CharacteristicBlue3Basic Amino Acids (positively charged)Red3Acidic Amino Acids (negatively charged)Green4Hydrophobic Amino AcidsWhite3Polar (hydrophilic) Amino AcidsYellow2Cysteine Instructions: Distribute the 15 tacks randomly but evenly along the Toober. On the list of amino acids provided to you in class, look at the sidechain structure of Cysteine. The sidechains of this amino acid are able to form a unique interaction called a ___________________. It is a type of ____________ bond and is significantly stronger than the other attractions between the amino acid sidechains. Fold you protein while following the laws of chemistry that drive protein folding. Follow up questions: What level(s) of protein organization did you demonstrate through this activity? 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