A proposal: that the heterogeneity of glycoprotein N-glycans is a feature of their biosynthesis and may be of functional significance.
D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D006023:Glycoproteins / Q000378:metabolism*; D006801:Humans; D011134:Polysaccharides / Q000096:biosynthesis* / Q000502:physiology; D013329:Structure-Activity Relationship
D006023:Glycoproteins; D011134:Polysaccharides