"PERSON:Daniel Schober" . "http://msi-ontology.sourceforge.net/ontology/CHROM.owl#msi_01094" . "GROUP:" . "affinity column" . . . "affinity column" . "An affinity column is a chromatography column that is used in affinity chromatography. Differences in the affinity of molecules to be separated to a stationary phase are used for discriminate retention." . . .