obsolete GPI anchor biosynthetic process via N-cysteinyl-glycosylphosphatidylinositolethanolamine (obsolete GO:0018267)
OBSOLETE. The chemical reactions and pathways resulting in the formation of a C-terminal peptidyl-cysteine ethanolamide-linked glycosylphosphatidylinositol (GPI) anchor following hydrolysis of a cysteinyl-peptide bond in the carboxy-terminal region of a membrane-associated protein.