Multiple Assemblies exist for SMTL entry 3s4s
Crystal structure of CD4 mutant bound to HLA-DR1; X-RAY DIFFRACTION 2.40 Å

	SMTL ID 3s4s.1 Ligands GLYCEROL Polypeptides HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1-1 beta chain; Hemagglutinin peptide; T-cell surface glycoprotein CD4 Oligo-state hetero-oligomer
	SMTL ID 3s4s.2 Ligands GLYCEROL Polypeptides HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1-1 beta chain; Hemagglutinin peptide; T-cell surface glycoprotein CD4 Oligo-state hetero-oligomer