1. Molecular basis for surface antigen size polymorphisms and conservation of a neutralization-sensitive epitope in Anaplasma marginale;Allred,1990
2. Uncharacterised Ehrlichia spp. may contribute to clinical heartwater;Allsopp;Ann. NY Acad. Sci.,1996
3. Basic local alignment search tool;Altschul;J. Mol. Biol.,1990
4. The construction of genomic libraries of Cowdria ruminantium in an expression vector, λgt11;Ambrosio;Onderstepoort J. Vet. Res.,1987