| 摘要 |
This invention provides a novel DNA polymerase obtained from Bacillus smithii JCM9076, which has novel features in terms of, for example, optimal reaction conditions (e.g., optimal temperature) and enzyme activity. More particularly, a novel DNA polymerase is a pol I type DNA polymerase, which is any of proteins (a) to (f) below and has DNA polymerase activity: (a) a protein comprising the amino acid sequence as shown in SEQ ID NO: 7; (b) a protein consisting of an amino acid sequence derived from the amino acid sequence as shown in SEQ ID NO: 7 by deletion, substitution, or addition of one or several amino acid residues; (c) a protein consisting of the amino acid sequence as shown in SEQ ID NO: 9; and (d) a protein consisting of an amino acid sequence derived from the amino acid sequence as shown in SEQ ID NO: 9 by deletion, substitution, or addition of one or several amino acid residues.
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