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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.
Kitay E, Snell EE. Some additional nutritional requirements of certain lactic acid bacteria. J. Bacteriol. 60: 49-56, 1950.
Nucleotide (GenBank) : AJ388558 Lactobacillus helveticus S-layer gene for surface layer protein, strain ATCC 12046.
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