| http://www.w3.org/ns/prov#value | - The valine may be 1 or d valine or a mixture thereof.In the present context high stability is obtained when the formulation is more stable than the conventional formulation comprising phosphate buffer.The solvent used in the method of the invention may be water, alcohols such as ethyl, n-propyl or isopropyl, butyl alcohol or mixtures thereof.
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