Chemical ligation of DNA: the first non-enzymatic assembly of a biologically active geneстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:An artificial gene comprising 183 base pairs has been assembled by template-directed condensation of 35- to 53-membered oligodeoxyribo nucleotides with cyanogen bromide as a condensing agent. The reaction is complete within several minutes at 0δC in buffer. The resulting mini-gene was cloned and expressed in vivo and in vitro. We have also found that the polymerase inhibition technique (toe-printing) is a good way to ascertain that translation initiation complexes form in the case of single-stranded DNAs as well. Thus, along with the fully chemical assembly of synthetic genes, a rapid and sufficiently reliable method for determining their ribosome-binding properties was developed.