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 new Missy Elliott music video, 'Ching-A-Ling'. STEP UP 2 THE STREETS is the follow-up to the smash hit Step Up, which ignited theaters in August 2006. When rebellious street dancer Andie (BRIANA EVIGAN) lands at the elite Maryland School of the Arts, she finds herself fighting to fit in while also trying to hold onto her old life.