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Affinity Chromatography

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Selected Protocol from "Molecular Cloning: A Laboratory Manual," Third Edition, Joseph Sambrook, David W. Russell.

Removal of Cross-reactive Antibodies from Antiserum: Affinity Chromatography

Joseph Sambrook
Peter Maccallum Cancer Institute and The University of Melbourne, Australia
David W. Russell
University of Texas Southwestern Medical Center, Dallas

ABSTRACT
This protocol describes a method for removing antibodies that react with bacterially encoded proteins by passing a crude preparation of immunoglobulins through a column containing immobilized bacterial proteins.

Molecular Cloning: A Laboratory Manual

Buy this book, M8265
Products Available for this Protocol
Protocol Material Description Product #  Product Name Add to Cart
Sodium borate (pH 8.0) B9876 Sodium tetraborate decahydrate, ReagentPlus®, 99.5–105.0%
NaCl S3014 Sodium chloride, for molecular biology, ≥98% (titration)
Pancreatic DNase I D4527 Deoxyribonuclease I from bovine pancreas, Type II, lyophilized powder, Protein ~90 %, ≥2,000 units/mg protein
Tris-Cl (pH 7.5) T5941 Trizma® hydrochloride, for molecular biology, Biotechnology Performance Certified, cell culture tested, ≥99.0% (titration)
MgCl2 M4880 Magnesium chloride, insect cell culture tested
NaOH S8045 Sodium hydroxide, SigmaUltra, ≥98%, pellets (anhydrous)
TBS T5912 Tris Buffered Saline, 10X, solution
Sodium azide S8032 Sodium azide, SigmaUltra
Triton X-100 234729 Triton® X-100
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