%0 Journal Article %A Rogers, D. %A Bevan, E. A. %T Group Classification of Killer Yeasts Based on Cross-reactions between Strains of Different Species and Origin %D 1978 %J Microbiology, %V 105 %N 2 %P 199-202 %@ 1465-2080 %R https://doi.org/10.1099/00221287-105-2-199 %I Microbiology Society, %X Strains of killer yeasts of various genera from a variety of sources were tested for their ability to kill each other, two neutral strains and four classes of mutants isolated as being resistant to killer toxin from a stock killer strain k12-1. The strains tested fell into four groups designated TOX1 to TOX4 according to their killing/immunity reaction with one another and their ability to kill the resistant mutants. %U https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-105-2-199