摘要：

The present invention relates to a vasopressin-binding nucleic acid, characterized in that the nucleic acid contains a stretch Box1 and a stretch Box2, in which Box1 comprises the sequence GUGGW and W=A or U, preferably W=U, and in which Box2 comprises a sequence of about 18 to 24 nucleotides, preferably 21 nucleotides, and a group (G)n is contained four times in the sequence, in which n=2, 3 or 4.

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