The invention concerns the new strain Cytophaga drobachiensis filed in the DSMZ Collection (Deutsche Sammlung von Mikroorganismen und Zellkulturen Gmb-H) on May 8 1998 under number DSM 12170, the gene agaA coding for a beta -agarase and having the SEQ ID NO:1, the gene agaB coding for a beta -agarase and having the SEQ ID NO:3, said genes coding for a DSM 12170 Cytophaga drobachiensis beta -agarase, and the particular nucleic acid sequence of the gene agaA coding for a particular AgaA' peptide fragment which has preserved beta -agarase activity, and having the SEQ ID NO:5, and the DSM 12170 C. drobachiensis AgaA protein having the SEQ ID NO:2, the DSM 12170 C. drobachiensis having the SEQ ID NO:4 and said DSM 12170 C. drobachiensis AgaA' peptide fragment having the SEQ ID NO:6. The invention is applicable to agar biodegradation.
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机译：本发明涉及1998年5月8日以DSM 12170号DSMZ收集（Deutsche Sammlung von Mikroorganismen und Zellkulturen Gmb-H）提交的新菌株Cytophaga drobachiensis，其编码β-琼脂糖酶且具有SEQ ID NO：1的agaA基因。 ，编码β-琼脂糖酶并具有SEQ ID NO：3的基因agaB，所述编码DSM 12170嗜食丝酵母drobachiensisβ-琼脂酶的基因以及编码特定AgaA'肽片段的agaA基因的特定核酸序列具有SEQ ID NO：5的β-琼脂糖酶活性和DSM 12170 drobachiensis的SEQ ID NO：2的AgaA蛋白，具有SEQ ID NO：4的DSM 12170 drobachiensis的所述的DSM具有SEQ ID NO：6的12170德氏梭菌AgaA′肽片段。本发明适用于琼脂的生物降解。
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