4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase activity https://github.com/geneontology/go-ontology/issues/30193 galactoside 3-fucosyltransferase activity Catalysis of the reaction: GDP-beta-L-fucose + beta-D-galactosyl-(1,4)-N-acetyl-D-glucosaminyl-R = GDP + 1,4-beta-D-galactosyl-(1,4)-[alpha-L-fucosyl-(1,3)]-N-acetyl-D-glucosaminyl-R. GDP-beta-L-fucose:1,4-beta-D-galactosyl-N-acetyl-D-glucosaminyl-R 3-L-fucosyltransferase activity EC:2.4.1.152 MetaCyc:GALACTOSIDE-3-FUCOSYLTRANSFERASE-RXN guanosine diphosphofucose-glucoside alpha1->3-fucosyltransferase activity GO:0017083 galactoside 3-L-fucosyltransferase activity GDP-beta-L-fucose:1,4-beta-D-galactosyl-N-acetyl-D-glucosaminyl-R 3-alpha-L-fucosyltransferase activity RHEA:14257 RHEA:62828 GDP-L-fucose:1,4-beta-D-galactosyl-N-acetyl-D-glucosaminyl-R 3-L-fucosyltransferase activity guanosine diphosphofucose-glucoside alpha-1->3-fucosyltransferase activity plasma alpha-3-fucosyltransferase activity RHEA:82143 molecular_function Lewis-negative alpha-3-fucosyltransferase activity alpha-(1->3)-fucosyltransferase activity