[{"Bold_text": "noun", "List Items": ["Biochemistry.any of various organic or inorganic substances necessary to the function of an enzyme.", "Mathematics.a prefactor or postfactor.the product of the minor of a given element of a matrix times ?1 raised to the power of the sum of the indices of the row and column crossed out in forming the minor.", "a prefactor or postfactor.", "the product of the minor of a given element of a matrix times ?1 raised to the power of the sum of the indices of the row and column crossed out in forming the minor."]}]