Spore germination is not generally inhibited by galactose (I have dissected
tetrads on YEPgal before). Maybe your gene is needed for spore germination
but is not expressed during sporulation with the GAL promoter?
Sanford Silverman >Opinions expressed here are my own<
sandy at pt.cyanamid.com, silvermans at pt.cyanamid.com "Yeast is Best"