if species=="Saccharomyces cerevisiae BY4742":
            genotype = {"taxon": {"ncbi_taxonomy_id": 559292,
                                  "name": species}}
            query = {"tax_id": 559292}
            environment["media"] = "5 ml synthetic medium, 30 mg/l heavy [13C6/15N2] L-lysine, 6.7 g/l yeast nitrogen base, 2 g/l dropout mix, all amino acids except lysine and 2% glucose"