Table 2.

Secretion of pheromones amongSaccharomyces strains

StrainSpecies or strainPheromone secretiona on:Mating type
MT502 (MATa)MT503 (MATα)MT504 (MATα)MT505 (MATa)
Y184S. cerevisiae+++XX+MATα
Y185S. cerevisiaeX++++XMATa
Y169S. cerevisiaeX++++XMATa
Y170S. cerevisiae+++XX+MATα
Y244S. bayanus+++XX+MATα
Y245S. bayanusX++++XMATa
Y339S. exiguus++++X+MATα
Y345S. exiguusX+++XXMATa
Y257S. castelliiX++++XMATa
Y344CBS 6463X+++XXMATa
  • a Symbols: X, no response; +, weak signal; +++, strong signal.