@article {28613,
	title = {Chemoenzymatic synthesis of a type 2 blood group A tetrasaccharide and development of high-throughput assays enables a platform for screening blood group antigen-cleaving enzymes},
	journal = {Glycobiology},
	volume = {25},
	year = {2015},
	pages = {808-811},
	author = {Kwan, David H and Ernst, Sabrina and K{\"o}tzler, Miriam P and Withers, Stephen G}
}
