摘要:
The present invention relates to a conjugate comprising an oligo- or polysaccharide selected from the group consisting of: (X) x -{BCDA} n -(Y) y (X) x -{CDAB} n -(Y) y (X) x -{DABC} n -(Y) y (X) x -{ABCD}n-(Y) y wherein A, B, C, D, X and Y, x, y and n are as defined in claim 1, said oligo- or polysaccharide being bound to a carrier.