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Updated: Jul 11, 2026

10:32
Orthogonal Protein Purification Facilitated by a Small Bispecific Affinity Tag
Published on: January 16, 2012
Evaluation of product analogues for purification of penicillinase by affinity chromatography
K K Kumar1, B S Deshpande, S S Ambedkar
1Research and Development, Hindustan Antibiotics Ltd., Pimpri, Pune, India.
Abstract:
Among different matrices prepared, ampicilloic acid-polymer matrix offered 86.7% adsorption, 95% elution and 82.4% overall recovery of penicillinase. The structure of both the side chain and penicilloic or cephalosporoic acid moieties contribute to the affinity interactions.
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