Mapping of the constitutive lysyl-tRNA synthetase gene of Escherichia coli K-12.

AUTOR(ES)
RESUMO

The constitutive lysyl-tRNA synthetase gene (lysS) was mapped at 62.1 min on the Escherichia coli chromosome by a combination of conjugation and transduction, with physical confirmation by two-dimensional gel electrophoresis. Revertant analysis suggests that the altered isoelectric point and the low amount of the mutant LysS protein may be due to a single mutational event.

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