Fucose and GlcNAc have been found only in Dictyostelium discoideum, mannose in Leishmania mexicana, and xylose in Trypanosoma cruzi.
A fucosa e N-acetilglicosamina atopáronse só en Dictyostelium discoideum, a manosa en Leishmania mexicana, e a xilosa en Trypanosoma cruzi.