Sethi K K, Müller H E
Infect Immun. 1972 Feb;5(2):260-2. doi: 10.1128/iai.5.2.260-262.1972.
The whole viable Mycoplasma gallisepticum (strain TT) organisms were found to possess neuraminidase activity with a pH optimum of 5.8 on substrates such as human transferrin, human alpha(1)-glycoprotein, and rabbit serum. The enzyme operated optimally at pH 4.5 when N-acetylneuraminyl-lactose was used as the test substrate.
发现整个活的鸡毒支原体(TT株)生物体在诸如人转铁蛋白、人α(1)-糖蛋白和兔血清等底物上具有神经氨酸酶活性,最适pH为5.8。当使用N-乙酰神经氨酸乳糖作为测试底物时,该酶在pH 4.5时活性最佳。