MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith; ; Nucleic acids binding to non-nucleic acids, e.g. aptamers