Biotin, also known as Vitamin H or B7 is an important cofactor responsible for carbon dioxide transfer in several carboxylase enzyme reactions. This product will have scheduled availability dates on the first Monday in May and November.
NSP, 3H may be used to label histones and nonhistone proteins from calf thymus, and nuclear and total salivary gland proteins from larvae of the midge Chironomus thummi. The method is much more sensitive than staining procedures, allowing to discern approx. 0.1 microgram protein.