Since its independence in 1956, Sudan has been bedeviled by a succession of civil wars and political instability. The Darfur conflict should be seen as part of these larger, ongoing series of Sudanese crises, with one conflict spilling from one part of the country to another.
the general term is cofactor, but more specifically, if the cofactor is an organic molecule, it is called a coenzyme.
Cofactors Groups or molecules (other than amino acid residues) which are important to catalysis Metals Coenzymes If tightly bound, it is called a prosthetic group Enzyme without prosthetic group (cofactor) Apoenzyme Enzyme with prosthetic group (cofactor) Holoenzyme Catalysis by Coenzymes Some common coenzymes Transfers Oxidation/Reduction Nicotinamide Adenine Dinucleotide (NAD+) Flavin Adenine Dinucleotide (FAD) Hydride ion (H-) Electrons Vitamin Derived Coenzymes Vitamin Derived Coenzymes ...