title: Leishmania cysteine proteinases: virulence factors in quest of a function-reply.
authors.affiliation: Wellcome Unit of Molecular Parasitology, University of Glasgow, 56 Dumbarton Road, Glasgow, UK G11 6NU.
authors.forename: J C
authors.initials: JC
authors.lastname: Mottram
authors.forename: G H
authors.initials: GH
authors.lastname: Coombs