The name of a given enzyme is generally based upon the name of the (Click to select) (reactant) or (Click to select) involved in the chemical reaction. Sometimes the subclass is included in the name and the suffix (Click to select) is added to the final word of the name. Although the name of an enzyme generally contains this suffix, there are exceptions to this rule. Using these general rules, the name for an enzyme that uses hydrolysis to cleave peptide bonds may possibly include the name (Click to select) . If an enzyme assists in the transfer of a phosphate functional group from ATP to another substance, it may contain the name (Click to select) . As a final example, if an enzyme helps to bond two molecules together with ATP, it may contain the name (Click to select) .