Summary
Enzyme synthesisin vitro directed by T7 heteroduplex DNA is observed when the H strand [the strand assuming the higher density in combination with poly(G,U)], carries the wild allele. This is true for enzyme synthesis mediated byE. coli RNA polymerase or by T7 phage RNA polymerase.
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Communicated by P. Starlinger
Experiments of Wetekam (accompanying paper) using heteroduplexes with markers in thegal operon ofE. coli gave analogous results.
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Herrlich, P., Scherzinger, E., Schweiger, M. et al. Identification of the “sense”-strand of T7 DNA through heteroduplex directedin vitro enzyme synthesis. Molec. Gen. Genet. 118, 61–65 (1972). https://doi.org/10.1007/BF02428334
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DOI: https://doi.org/10.1007/BF02428334