Strain NP21
- CGSC#: 4912
- Strain Designation
Designation Source Preference NP21 Neidhardt F.C. 1 PFP-10 2 - Sex(Hfr,F+,F-,or F'): F+
- 1 Mutations:
Mutation Location Certainty Display pheS11 38.71 1 pheS11 - Comments:
- The derivation of the parental strain, NP2, is not fully known.
- References:
- Fangman, W.L., F.C. Neidhardt 1964. Demonstration of an altered aminoacyl ribonucleic acid synthetase in a mutant of Escherichia coli. J.Biol.Chem. 239:1839-1843
- Fangman, WL, G Nass, FC Neidhardt 1965. Immunological and chemical studies of phenylalanyl sRNA synthetase from Escherichia coli. J. Mol. Biol. 13(1):202-19.
- Nass, G 1967. Regulation of histidine biosynthetic enzymes in a mutant of Escherichia coli with an altered histidyl-tRNA synthetase. Mol. Gen. Genet. 100(2):216-24.
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