TY - RPRT TI - Sepharose 4B as a matrix for affinity chromatography. A spin-labelling investigation using nitroxides as model ligands. AU - J D Aplin AU - L D Hall PY - 1980 DO - 10.1111/j.1432-1033.1980.tb04868.x UR - https://pubmed.ncbi.nlm.nih.gov/6254764/ ID - 6254764 ER -