Escherichia coli (Migula) Castellani and Chalmers (ATCC® 31884™) Strain Designations: NST 74 / Type Strain: no / Biosafety Level: 1 General Information Characteristics Culture Method Specifications History Documentation Print Email Share Share this product Facebook Twitter Google+ Permits These permits may be required for shipping this product: Customers located in the state of Hawaii will need to contact the Hawaii Department of Agriculture to determine if an Import Permit is required. A copy of the permit or documentation that a permit is not required must be sent to ATCC in advance of shipment. Classification Enterobacteriaceae, Escherichia Strain Designations NST 74 Application Produces phenylalanine L-phenylalanine Isolation Derived from existing strain Type Strain no Biosafety Level 1 Product Format freeze-dried Storage Conditions Frozen: -80°C or colderFreeze-Dried: 2°C to 8°C Genotype aroF aroG tyrR pheA pheAo (indicated by depositor; not confirmed by ATCC) Type Strain no Medium ATCC® Medium 3: Nutrient agar or nutrient broth Growth Conditions Temperature: 37°C Atmosphere: Aerobic Genotype aroF aroG tyrR pheA pheAo (indicated by depositor; not confirmed by ATCC) Name of Depositor Unisearch, Ltd. Isolation Derived from existing strain References Tribe DE. Novel microorganism and method. US Patent 4,681,852 dated Jul 21 1987 Permits These permits may be required for shipping this product: Customers located in the state of Hawaii will need to contact the Hawaii Department of Agriculture to determine if an Import Permit is required. A copy of the permit or documentation that a permit is not required must be sent to ATCC in advance of shipment. Basic Documentation Product Sheet Certificate of Analysis MSDS