Nucleic acid molecules encoding a protein having the enzymatic activity of a fructosyl transferase (FFT) leading to the synthesis of polymers fructan high-molecular, whose molecules contain on average more than 20 fructosyl residues, selected from the group consisting of: (a) nucleic acid molecules encoding a protein comprising the amino acid sequence shown in SEQ ID No. 2 and SEQ ID No. 4; (B) nucleic acid molecules comprising the nucleotide sequence indicated under SEQ ID No. 1 or SEQ ID No. 3 or a corresponding ribonucleotide sequence; (C) nucleic acid molecules comprising a nucleotide sequence that is at least 80% to the coding sequence shown in SEQ ID No. 1; (D) nucleic acid molecules encoding a protein comprising an amino acid sequence that is at least 85% to the amino acid sequence of SEQ ID No. 2; and (e) nucleic acid molecules comprising a fragment of the nucleotide sequence of (a), (b), (c) or (d).
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机译：编码具有果糖基转移酶（FFT）酶活性的蛋白质的核酸分子，导致合成高分子果糖聚糖高分子，其分子平均包含超过20个果糖基残基，选自：（a）核酸编码包含SEQ ID No.2和SEQ ID No.4所示氨基酸序列的蛋白质的酸分子; （B）核酸分子，其包含SEQ ID No.1或SEQ ID No.3所示的核苷酸序列或相应的核糖核苷酸序列; （C）核酸分子，其包含与SEQ ID No.1所示的编码序列至少80％的核苷酸序列; （D）编码包含氨基酸序列的蛋白质的核酸分子，该氨基酸序列至少是SEQ ID No. 2的氨基酸序列; （e）核酸分子，其包含（a），（b），（c）或（d）的核苷酸序列的片段。
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