S.pombe strain collection S.pombe strain collection is a Mac hypercard stack for cataloguing the genotypes of S.pombe yeast strains stored as frozen stocks in 9x9 boxes. It is adapted from Dr Kai-Uwe Fršlich's original "yeast strain collection" which is for S.cerevisiae strains. Doug Drummond ddrummon@fs2.scg.man.ac.uk