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| 产品名称： | Escherichia coli (Migula) Castellani and Chalmers |
|---|---|
| 商品货号： | TS185544 |
| Classification： | Enterobacteriaceae, Escherichia |
| Strain Designations： | JHM-544 JHM544 |
| Biosafety Level： | 1
Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country. |
| Product Format： | freeze-dried |
| Preceptrol®： | no |
| Type Strain： | no |
| Comments： | This strain has a mutation in the early step of the isoleucine biosynthetic pathway that converts threonine to alpha-ketobutyrate. Requires L-isoleucine |
| Medium： | ATCC® Medium 3: Nutrient agar or nutrient broth |
| Growth Conditions： | Temperature: 37.0°C |
| Name of Depositor： | HE Umbarger |
| References： | Umbarger HE. The nutritional requirements of threonineless mutants of Escherichia coli. J. Bacteriol. 65: 203-209, 1953. PubMed: 13034717 Tarun AS, et al. Random Mutagenesis of 1-aminocyclopropane-1-carboxylate synthase: a key enzyme in ethylene biosynthesis. Proc. Natl. Acad. Sci. USA 95: 9796-9801, 1998. PubMed: 9707555 |