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Isolation and partial characterization of Borrelia burgdorferi inner and outer membranes by using isopycnic centrifugation

J. A. Carroll, M. A. Farmer, D. Dorward, 1994, Journal of bacteriology.

Purified outer membranes of Serpulina hyodysenteriae contain cholesterol

S. F. Garczynski, E. Howerth, F. Gherardini, 1997, Journal of bacteriology.