DAHP; dipotassium hydrogenphosphate; potassium dihydrogenphosphate; vitamin B6; air; sodium 35S-sulphate; Chick antidermatitis factor; i-inositol; zinc diacetate; thiamine chloride hydrochloride; iron(III) chloride; DL-asparagine monohydrate; citric acid; sodium chloride; copper dichloride; magnesium chloride; 5-[(3AS,4S,6AR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid T=30°C; 24 h; baker's yeast Saccharomyces cerevisiae;