O-glycosylation mimics N-glycosylation in the 16-KDa fragment of bovine pro-opiomelanocortin. The major O-glycan attached to Thr-45 carries SO4-4GalNAc beta 1-4GlcNAc beta 1-, which is the archetypal non-reducing epitope in the N-glycans of pituitary glycohormones. (1994)

Siciliano R, Morris H, Bennett H, Dell A
J Biol Chem, 1994 vol.269:910-920