KAUPPINEN, MARKUS SAKARI,SCHULEIN, MARTIN,SCHNORR, KIRK,ANDERSEN, LENE NONBOE,BJORNVAD, MADS ESKELUND
申请号:
CA2331199
公开号:
CA2331199C
申请日:
1999.06.10
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
Novel mannanases comprising e.g. an amino acid sequence as shown in positions31-330 of SEQ ID NO: 2 or their homologues may be derived from e.g. Bacillussp. 1633, or may be encoded by polynucleotide molecules comprising anucleotide sequence as shown in SEQ ID NO: 1 from nucleotide 91 to nucleotide990, polynucleotide molecules that encode a polypeptide that is at least 65 %identical to the amino acid sequence of SEQ ID NO: 2 from amino acid residue31 to amino acid residue 330, or degenerate nucleotide sequences thereof. Themannanases are alkaline and are useful e.g. in cleaning compositions, in afracturing fluid useful to fracture a subterranean formation, for modifyingplant material, and for treatment of cellulosic fibres.