Patent ID: 11890336
Assignee: LONDON SCHOOL OF HYGIENE AND TROPICAL MEDICINE
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C  Y | IPC A  C

Claim 12:
13. An antigenic polypeptide, comprising:
a carrier polypeptide comprising the amino acid sequence of SEQ ID NO: 3, and
an O-antigen antigenic polysaccharide isolated from Francisella and crosslinked to the carrier polypeptide, wherein the O-antigen is 4)-α-D-GalNAcAN-(1-4)-α-D-GalNAcAN-(1-3)-β-D-GlcNAc-(1-2)-β-D-Qui4NFm-(1-), wherein GalNacAN is 2-acetomido-2-deoxy-O-D-galacturonamide, Qui4NFm is 4,6-dideoxy-4-formamido-D-glucose, and the reducing end group GlcNAc is N-acetyl glucosamine.