Patent ID: 8716469

Claim:
A synthetic oligosaccharide 1a or 1b: where R 1 and R 2 are selected from the following table R 1 R 2 αGlc(1-2) H αGlc(1-2) βGal(1-4)αGlc(1-2) αGal(1-4)βGal(1-4)αGlc(1-2) H αGlc(1-2) βGal(1-4)αGlc(1-2) αGal(1-4)βGal(1-4)αGlc(1-2) βGal(1-4)αGlc(1-2) H αGlc(1-2) βGa1(1-4)αGlc(1-2) αGal(1-4)βGal(1-4)αGlc(1-2) αGal(1-4)βGal(1-4)αGlc(1-2) H αGlc(12) βGal(1-4)αGlc(1-2) αGal(1-4)βGal(1-4)αGlc(1-2) X is H or a protecting group, L is a linker, and Y is H or a carrier.