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.
Shih JC, Williams CM. Feather-lysate, a hydrolyzed feather feed ingredient and animal feeds containing the same. US Patent 4,908,220 dated Mar 13 1990
Shih JC, Williams CM. Purified Bacillus lichiniformis PWD-1 keratinase. US Patent 5,171,682 dated Dec 15 1992
Shih JC, Williams CM. Method of degrading keratinaceous material and bacteria useful therefor. US Patent 5,063,161 dated Nov 5 1991
Shih JC, Williams CM. Method of degrading keratinaceous material and bacteria useful therefor. US Patent 4,959,311 dated Sep 25 1990
Nucleotide (GenBank) : S78160 kerA=keratinase [Bacillus licheniformis, PWD-1, ATCC 53757, mRNA, 1457 nt].
Nucleotide (GenBank) : AF204163 Bacillus licheniformis strain ATCC 53757 16S small subunit ribosomal RNA gene, partial sequence.
