ompared to an uncatalyzed reaction, an enzyme-catalyzed reaction O uses less substrate. O produces different products. O occurs at a faster rate. O requires more energy 19 of 50 The formation of an enzyme-substrate complex is the O first step in enzyme action. O third O last 20 of 50 The fibrous protein responsible for the structure of hair and wool is O keratin. O collagen. O endorphin. 0 myosin. 21 of 50 What kinds of interactions are NOT parts of tertiary protein structures? O Peptide bonds Disulfide bonds Hydrophilic interactions Salt bridges