[ 3h ] mannose- and [ 3h ] glucosamine-labeled lactosamine-type glycopeptides of semliki forest virus membrane proteins were stripped of their fucose , sialic acid , galactose and distal n-acetylglucosamine residues and subsequently digested with endo-beta-d-n-acetylglucosaminidase d from diplococcus pneumoniae .
C0017718
glucosamine
C0001056
acetylglucosamine