PMID:412841
| Citation |
Zabin, I, Fowler, AV and Beckwith, JR (1978) Position of the mutation in beta-galactosidase ochre mutant U118. J. Bacteriol. 133:437-8 |
|---|---|
| Abstract |
The Escherichia coli lacZ ochre mutant strain U118 was converted to an amber mutant and suppressed with supF, which inserts tyrosine. Enzymatically active beta-galactosidase was isolated. It contained tyrosine at residue number 17 instead of glutamic acid as in wild type. |
| Links | |
| Keywords |
Escherichia coli/enzymology; Escherichia coli/genetics; Galactosidases/genetics; Mutation; Suppression, Genetic; beta-Galactosidase/genetics |
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