About: http://webisa.webdatacommons.org/96121081

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	(a) contacting the culture filtrate with an affinity ligand of the formula: ##STR1## where M is a monovalent or divalent cation and R is a solubilizing moiety or a moiety which will insolubilize the ligand without affecting its affinity
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com