发明授权
US6110884A Protease variants 有权
蛋白酶变体

Protease variants
摘要:
This invention is a protease mutant wherein said mutant substitutes the naturally occurring tyrosine amino acids for other amino acids at positions 91, 167, 171, 192, 209, 214, and 263. The protease mutants are used in detergent compositions.
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