Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.

ten Berge AM, et al. Regulation of maltose fermentation in Saccharomyces carlsbergensis. 3. Constitutive mutations at the MAL6-locus and suppressors changing a constitutive phenotype into a maltose negative phenotype. Mol. Gen. Genet. 131: 113-121, 1974. PubMed: 4421726 ten Berge AM, et al. Regulation of maltose fermentation in Saccharomyces carlsbergensis. 3. Constitutive mutations at the MAL6-locus and suppressors changing a constitutive phenotype into a maltose negative phenotype. Mol. Gen. Genet. 131: 113-121, 1974. PubMed: 4421726
ten Berge AM, et al. Regulation of maltose fermentation in Saccharomyces carlsbergensis. 3. Constitutive mutations at the MAL6-locus and suppressors changing a constitutive phenotype into a maltose negative phenotype. Mol. Gen. Genet. 131: 113-121, 1974. PubMed: 4421726
