Human urokinase contains GalNAc beta (1-4)[Fuc alpha (1-3)]GlcNAc beta (1-2) as a novel terminal element in N-linked carbohydrate chains. (1992)

Bergwerff A, Thomas-Oates J, van Oostrum J, Kamerling J, Vliegenthart J
FEBS Lett, 1992 vol.314:389-394