Förfarande för framställning av humaninsulin eller en treoninB30-ester av humaninsulin eller ett salt eller komplex därav

摘要

Insulin and insulin-like compounds from certain species can in the presence of an L-threonine ester, water, a water miscible organic solvent, and trypsin be transpeptidized into a threonine ester of human insulin in which the protecting group(s) can be removed whereby human insulin is formed.