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.

Puhalla JE. Genetic studies on the b incompatibility locus of Ustilago maydis. Genet Res 16: 229-232, 1970. Puhalla JE. Genetic studies on the b incompatibility locus of Ustilago maydis. Genet Res 16: 229-232, 1970.
Puhalla JE. Genetic studies on the b incompatibility locus of Ustilago maydis. Genet Res 16: 229-232, 1970.
