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.
One Step Closer is a song by American rock band Linkin Park. It was released as the first single and second track of their debut album, Hybrid Theory. The song was featured in the 2008 music video games Rock Band 2 and Guitar Hero On Tour: Decades, and the soundtrack to the 2000 film Dracula 2000 in the end credits.