obsolete protein N-linked glycosylation via tryptophan (obsolete GO:0018244)
OBSOLETE. The glycosylation of protein via peptidyl-tryptophan, 1'-glycosyl-L-tryptophan; results in the formation of an (S)-2-amino-3-(1-D-mannopyranosyloxy-1H-indol-3-yl)propanoic acid residue.