HLAGliadin SV. en surface structure of HLA antibodies complexed to alpha GDA from PDB SV Ref Kim Quarsten Bergseng Khosla Sollid Structural basis for HLADQmediated presentation of gluten epitopes in celiac disease Proc Natl Acad Sci USA PMID DOI adapted from pdb org pdb using PyMOL own work ebi ac uk Antibodies