GO:0033829

O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase activity

Details: 
Catalysis of the transfer of a beta-D-GlcNAc residue from UDP-D-GlcNAc to the fucose residue of a fucosylated protein acceptor. [EC:2.4.1.222]
Evidence Code: