Complete Supplement Mixture w/o HIS-LEU 100G

Complete Supplement Mixture w/o HIS-LEU is used as a dropout supplement for all strains of Saccharomyces cerevisiae. It is composed of all the amino acids and uracil except Histidine and leucine. It can be mixed with yeast nitrogen base (YNB), ammonium sulphate and an appropriate carbon source (glucose/galactose/raffinose) to produce a media suitable for the growth of histidine and leucine prototrophs but not histidine and leucine auxotrophs