Tompkins D S, Millar M R, West A P
Department of Microbiology, University of Leeds, United Kingdom.
J Clin Microbiol. 1988 Dec;26(12):2678-9. doi: 10.1128/jcm.26.12.2678-2679.1988.
Agarose gel isoelectric focusing was used to determine the isoelectric points of ureases from strains of gastric campylobacterlike organisms isolated from ferrets (pI 5.4), baboons (pI 5.7), and pigs (pI 5.9) and from isolates of Campylobacter pylori in humans (pI 5.9). This technique may help differentiate these closely related bacteria.
采用琼脂糖凝胶等电聚焦法测定了从雪貂(pI 5.4)、狒狒(pI 5.7)和猪(pI 5.9)分离出的胃弯曲样菌菌株以及人幽门螺杆菌分离株(pI 5.9)中脲酶的等电点。该技术可能有助于区分这些密切相关的细菌。