Other numbers: ATCC 49247, CCUG 26214, CIP 104604, CNCTC 5063, LMG 11197, NCTC 12699, G.V. Doern TD-4. History: < LMG < ATCC < G.V. Doern. Isolated from: Sputum, pneumonia; USA, Massachusetts. Additional information: Reference strain for antimicrobial disk susceptibility tests (NCCLS M2-A5) and dilution antimicrobial susceptibility tests (NCCLS M7-A3). Ampicillin-resistant (5991). Biohazard group 2. ß-lactamase-negative. Cultivation conditions: Medium 104, 37°C, 5% CO2.
Other numbers: ATCC 49766, CCUG 29539, CIP 103570, CNCTC 5105, DSM 11970, LMG 13189, NCTC 12975, J.H. Jorgensen L-378. History: < CIP < J.H. Jorgensen < S. Farmer. Isolated from: Lung abscess, 57-year-old patient; USA. Additional information: Biotype II. Reference strain for antimicrobial disk susceptibility tests (NCCLS M2-A5) and dilution antimicrobial susceptibility tests (NCCLS M7-A3); control strain for bacitracin H, growth factors (X+V factors requirement). Ampicillin-susceptible (5991). Biohazard group 2. X+V factors requirement. Cultivation conditions: Medium 104, 37°C, 5% CO2.
Other numbers: E. Pakrová 204 HE. History: < E. Pakrová. Isolated from: Throat; Czech Republic, Brno. Additional information: Ampicillin-resistant. Biohazard group 2. ß-lactamase-positive. Cultivation conditions: Medium 104, 37°C, 5% CO2.
Other numbers: ATCC 9334, CCUG 13225 B, CCUG23946, CIP 54.94, NCTC 8468, Kilian HK 394, strain Pittman 576 . History: < CCUG < R.J.Owen, NCTC < M.Pittman, NIH. Isolated from: Human cerebrospinal fluid; USA. Additional information: Biotype IV. Control strain for antibiotic testing recommended by EUCAST. Biohazard group 2. Cultivation conditions: Medium 158, 37°C, 5% CO2.