Patent ID: 9663794
Date: 2017-05-30
CPC Classifications: A01H,C07K,C12N,C12Q

Claim:
1. A polynucleotide comprising the polynucleotide sequence obtained by keeping the nucleotides corresponding to those at positions 2360 to 2371 of the nucleotide sequence as shown in SEQ ID NO. 1 unchanged as GGGGGGGGGGGGG, and subjecting one or more nucleotides at the other positions of the nucleotide sequence as shown in SEQ ID NO. 1 to deletion, substitution, or insertion; and the number of changed nucleotides is 1-100 nucleotides, 1-50 nucleotides, 1-20 nucleotides, or 1-10 nucleotides; and encoding a polypeptide providing high temperature resistance to a host cell comprising the polypeptide; wherein the high temperature is 42° C. or higher, 45° C. or higher, 48° C. or higher, or 50° C. or higher.