摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sarcosine oxidase which is obtained by modifying a protein having sarcosine oxidase activity by a protein engineering method and has improved stability in a liquid state, to provide a method for producing the same, and to provide a use thereof. <P>SOLUTION: This modified sarcosine oxidase is formed by replacing lysine at the 89 site and serine at the 213 site of an amino acid sequence described in the sequence No.1 of a sequence table with arginine and proline, respectively. <P>COPYRIGHT: (C)2009,JPO&INPIT |