title: Variability of pCS20 gene sequences among different Ehrlichia ruminantium isolates.
authors.affiliation: Onderstepoort Veterinary Institute, Private Bag X5, Onderstepoort, 0110, South Africa.
authors.forename: H C
authors.initials: HC
authors.lastname: Steyn
authors.forename: H
authors.initials: H
authors.lastname: Van Heerden
authors.forename: M T E P
authors.initials: MT
authors.lastname: Allsopp
authors.forename: B A
authors.initials: BA
authors.lastname: Allsopp
mesh_terms: D017954:Africa South of the Sahara; D000818:Animals; D016995:Ehrlichia ruminantium / Q000145:classification / Q000235:genetics* / Q000302:isolation & purification; D014644:Genetic Variation; D006357:Heartwater Disease / Q000175:diagnosis* / Q000382:microbiology; D010802:Phylogeny; D012418:Ruminants