title: Identification of DysI, the immunity factor of the streptococcal bacteriocin dysgalacticin.
authors.affiliation: Department of Microbiology and Immunology, University of Otago, Dunedin, New Zealand.
authors.forename: Pearl M
authors.initials: PM
authors.lastname: Swe
authors.forename: Nicholas C K
authors.initials: NC
authors.lastname: Heng
authors.forename: Gregory M
authors.initials: GM
authors.lastname: Cook
authors.forename: John R
authors.initials: JR
authors.lastname: Tagg
authors.forename: Ralph W
authors.initials: RW
authors.lastname: Jack