A method to produce sequence-defined, diversely functionalized nucleic acid polymers that bind to proteins of biomedical interest has been developed. The method is based on a ligase-mediated, DNA-templated polymerization system and in vitro selection. The selected polymers are shown to bind their targets in a manner that is strongly dependent on specific side chains at certain polymer positions.
- Zhen Chen
- Phillip A. Lichtor
- David R. Liu