2.4.1.41	2 UDP-N-acetyl-alpha-D-galactosamine + polypeptide Muc1a	sequence APPAHGVTSAPDTRPAPGC	Biomphalaria glabrata	2 UDP + N-acetyl-alpha-D-galactosaminyl-polypeptide Muc1a	-	?	436114	
2.4.1.41	2 UDP-N-acetyl-alpha-D-galactosamine + polypeptide Muc1a'	sequence AHGVTSAPDTR	Biomphalaria glabrata	2 UDP + N-acetyl-alpha-D-galactosaminyl-polypeptide Muc1a'	-	?	436113	
2.4.1.41	5 UDP-N-acetyl-alpha-D-galactosamine + beta1-adrenergic receptor	-	Homo sapiens	5 UDP + (N-acetyl-alpha-D-galactosaminyl)5-beta1-adrenergic receptor	-	?	455073	
2.4.1.41	5 UDP-N-acetyl-D-galactosamine + DSTTPAPTTK	mucin derived substrate	Homo sapiens	5 UDP + N-acetyl-D-galactosaminylated DSTTPAPTTK	-	?	398525	
2.4.1.41	5 UDP-N-acetyl-D-galactosamine + DSTTPAPTTK	mucin derived substrate, acceptor substrate	Homo sapiens	5 UDP + N-acetyl-D-galactosaminylated DSTTPAPTTK	-	?	398525	
2.4.1.41	erythropoietin T + UDP-Gal	-	Homo sapiens	erythropoietin T-nGalNAc + UDP	-	?	397121	
2.4.1.41	erythropoietin T + UDP-Gal	also catalysed by mutants GalTNAc-T2-D458H and GalTNAc-T2-D541A	Homo sapiens	erythropoietin T-nGalNAc + UDP	-	?	397121	
2.4.1.41	hCG-beta + UDP-Gal	-	Homo sapiens	hCG-beta-nGalNAc + UDP	-	?	397408	
2.4.1.41	IgA hinge + UDP-Gal	-	Homo sapiens	IgA hinge-nGal + UDP	-	?	397455	
2.4.1.41	IgA hinge + UDP-GalNAc	-	Homo sapiens	IgA hinge-nGalNAc + UDP	-	?	397454