Method for isolation of alpha-1-antitrypsin, and alpha-1-antitrypsin

摘要

METHOD FOR ISOLATING ALPHA-1-ANTITRIPSIN, AND, ALFA-1-1 ANTITRIPSIN The present invention relates to methods for isolating AAT from albumin and AAT-containing solutions using at least two separate metal chelate chromatography steps. The product may further be purified and / or subjected to one or more virus inactivation or reduction steps. Isolated AAt can then be formulated for pharmaceutical use.