Payments-in-lieu-of-taxes (if paid by another government, report at Intergovernmental Revenue; if paid by a private organization, use code U99; and if paid by another agency or utility of the same government, exclude entirely from revenue).
Figure 1-1: A flow chart of the two types of cofactors. Apoenzyme-An enzyme that requires a cofactor but does not have one bound. An apoenzyme is an inactive enzyme, activation of the enzyme occurs upon binding of an organic or inorganic cofactor. Holoenzyme-An apoenzyme together with its cofactor. A holoenzyme is complete and catalytically active. Most cofactors are not covalently bound but instead are tightly bound. However, organic prosthetic groups such as an iron ion or a vitamin can be covalently bound.
The photic zone, euphotic zone (Greek for well lit: Îµá½ well + Ïá¿¶Ï light), or sunlight or (Sunlit) zone is the depth of the water in a lake or ocean that is exposed to such intensity of sunlight which designates compensation point, i.e. the intensity of light at which the rate of carbon dioxide uptake, or equivalently, the rate of oxygen ...