Saturation Transfer Difference(STD) 120 kDa lectin A STD(2ppm) Protein B _+spin-ock 0 STD (2 ppm) spin-ock Saturation Transfer Difference (STD) 120 kDa lectin 1D STD (2 ppm) + spin-lock 1D STD (2 ppm) + spin-lock Protein Protein + &-GalOMe &-GalOMe Degree of saturation