Complex sentence: Thus, the two substrates of this enzyme are ATP and choline, whereas its two products are ADP and O-phosphocholine.Choline Kinase requires magnesium ions (+2) as a cofactor for this reaction.
Split into simpler sentences: Thus, the two substrates of this enzyme are ATP and choline, whereas its two products are adenosine diphosphate (ADP) and O-phosphocholine. Choline kinase requires magnesium ions (+2) as a cofactor for this reaction.