in order to study whether their carbohydrate moieties play a role in ligand binding , membrane preparations ( adjusted to 0.2 mg protein me ) were incubated with 20 pm 125-i-cck octapeptide ( 125i-cck8 ) for 4 h at 30 degrees c in the presence of lectins with different sugar specificities .
C0033684
protein
C0023206
lectins