TY - RPRT TI - Selective enzyme purification by affinity chromatography. AU - P Cuatrecasas AU - M Wilchek AU - C B Anfinsen PY - 1968 DO - 10.1073/pnas.61.2.636 UR - https://pubmed.ncbi.nlm.nih.gov/4971842/ ID - 4971842 ER -