Novel congenital disorder of O-linked glycosylation caused by GALNT2 loss of function Read more about Novel congenital disorder of O-linked glycosylation caused by GALNT2 loss of function Featured Media Body A new addition to the CDG family - GALNT2-CDG. Many congratulations to Dr Andrew Edmondson and to his team for this great international collaborative study describing novel GALNT2-CDG. We are very pround to be part of an innovative effort to spread knowledge and awareness of this new CDG! Share on: Tags #CDGResearch #MetabERN #GALNT2CDG #cdg