Coenzymes. Coenzymes: A nonprotein component of enzymes is called the cofactor. If the cofactor is organic, then it is called a coenzyme. Coenzymes are relatively small molecules compared to the protein part of the enzyme. Many of the coenzymes are derived from vitamins.
twoâ²-step`. 1. a ballroom dance in duple meter, marked by sliding steps. 2. a piece of music for, or in the rhythm of, this dance.
A design of two-step stile, based on one originally developed by the Peak District National Park Authority for production in kit form. It can be incorporated in either post and rail or post and wire fences. Steps can be installed parallel or crossed over.