@misc{indiciaef73e94b6b593, title = {Improved methods for separation and purification by affinity chromatography.}, author = {G Johnson and J S Garvey}, year = {1977}, doi = {10.1016/0022-1759(77)90014-x}, url = {https://pubmed.ncbi.nlm.nih.gov/321695/}, note = {Source identifier: 321695} }