“…Colony morphology and the ability to grow at various temperatures (24,31,37, and 45°C) were determined after 1 week of incubation on Loewenstein-Jensen medium slants. The following properties were determined as described previously: the niacin test was performed by using test strips (Difco Laboratories, Detroit, Mich.) (18,37); nitrate reductase activity was determined by the method of Kubica and David (19); catalase activity at 68°C was determined by the method of Kubica and Pool (20); arylsulfatase activity after 3 days was determined by the method of Kubica and Ridgon (21); p-glucosidase and P-galactosidase activities were determined by the method of Tsukamura (31); Tween 80 hydrolysis was determined by the method of Wayne et al (36); growth on MacConkey agar was determined by the method of Pattyn and Portaels (25); resistance to NaCl and p-nitrobenzoic acid was determined by the methods of Wayne et al (36) and Tsukamura and Tsukamura (34); acetamidase, allantoinase, benzamidase, nicotinamidase, pyrazinamidase, succinamidase, and urease activities were determined by the method of Bonicke (2); and tests to determine resistance to streptomycin Tests to determine decomposition of adenine, guanine, hypoxanthine, xanthine, tyrosine, elastine, keratine, and testosterone were performed by the method of Gordon and Smith (15); tests to determine esculin decomposition were performed by the method of Gordon (13); and tests to determine casein and gelatin hydrolysis were performed by the method of Gordon and Mihm (14). Urea decomposition was tested by using urea agar base (code CM 53; Oxoid) after 2.2% urea was added.…”