Transfer of Sequence Information and Replication of Diimine Duplexes
Author(s) -
Kyle R. Strom,
Jack W. Szostak,
Noam Prywes
Publication year - 2019
Publication title -
the journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.2
H-Index - 228
eISSN - 1520-6904
pISSN - 0022-3263
DOI - 10.1021/acs.joc.9b00095
Subject(s) - sequence (biology) , base pair , chemistry , covalent bond , dimer , dna , template , stereochemistry , combinatorial chemistry , biochemistry , nanotechnology , materials science , organic chemistry
The ability of the biopolymers RNA and DNA to store and transfer information is essential to life. Herein, we demonstrate template-directed replication in a set of dimer duplexes that use reversible covalent bonds to form base-pairing interactions. Binary sequence information was encoded as a sequence of aniline and benzaldehyde subunits linked together by a diethynyl benzene backbone. These dimers formed sequence-specific, imine-linked duplexes, which could be separated and used as templates for the synthesis of daughter duplexes with identical sequences.
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