Kampkötter A, Ridgers I, Johnston D A, Rollinson D, Kunz W, Grevelding C G
Institute for Genetics, Genetic Parasitology and Center for Biological and Medical Research, Heinrich-Heine-University, Universitätsstrasse 1, Düsseldorf, D-40225, Germany.
Exp Parasitol. 1999 Mar;91(3):280-3. doi: 10.1006/expr.1998.4377.