9-Letter Words Containing: E,Y,E,N

• Any enzyme, generated by a cell, that functions outside of that cell.

• change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule)

• dehydrogenate with oxygen

• impregnate, combine, or supply with oxygen

• the number of occurrences within a given time period

• the ratio of the number of observations in a statistical category to the total number of observations

• the number of observations in a given statistical category

• any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active

• a small molecule (not a protein but sometimes a vitamin) essential for the activity of some enzymes

• a protein that combines with a coenzyme to form an active enzyme

• Any of a group of enzymes that catalyze the same reaction but have different structures and physical, biochemical and immunological properties.

• repeated too often; overfamiliar through overuse