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.

Satyanarayana T, et al. Biosynthesis of branched-chain amino acids in yeast: correlation of biochemical blocks and genetic lesions in leucine auxotrophs. J. Bacteriol. 96: 2012-2017, 1968. PubMed: 5724969, (The arg4-2 in X901-26A complements the arg4 in X4036-10D (ATCC 204615).) Satyanarayana T, et al. Biosynthesis of branched-chain amino acids in yeast: correlation of biochemical blocks and genetic lesions in leucine auxotrophs. J. Bacteriol. 96: 2012-2017, 1968. PubMed: 5724969
The arg4-2 in X901-26A complements the arg4 in X4036-10D (ATCC 204615).
Satyanarayana T, et al. Biosynthesis of branched-chain amino acids in yeast: correlation of biochemical blocks and genetic lesions in leucine auxotrophs. J. Bacteriol. 96: 2012-2017, 1968. PubMed: 5724969
The arg4-2 in X901-26A complements the arg4 in X4036-10D (ATCC 204615).
