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.
The Philadelphia Museum Of Artâs Rocky Steps Named The Second Most Famous Movie Location In The Entire World. The Rocky Steps were immortalized in the 1976 movie 'Rocky,' when Sylvester Stallone famously ran up them and raised his arms triumphantly at the top. (Photo courtesy Philadelphia Museum of Art)