extracts of baby hamster kidney ( bhk ) cells catalyzed the incorporation of n-acetylgalactosamine from udp-n-acetyl [ 14c ] galactosamine into myelin basic protein and an acylated tetrapeptide , n-acetylthreonyl-triproline , based on the threonine residue 98 , glycosylated in myelin basic protein .
C0001055
acetylgalactosamine
C0016943
galactosamine