| http://www.w3.org/ns/prov#value | - 20110257382Nucleic acid separation using immobilized metal affinity chromatography - An immobilized metal affinity chromatography (IMAC) method for separating and/or purifying compounds containing a non-shielded purine or pyrimidine moiety or group such as nucleic acid, presumably through interaction with the abundant aromatic nitrogen atoms in the purine or pyrimidine moiety.
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