loop_ _pdbx_reference_entity_list.family_prd_id _pdbx_reference_entity_list.prd_id _pdbx_reference_entity_list.ref_entity_id _pdbx_reference_entity_list.component _pdbx_reference_entity_list.type _pdbx_reference_entity_list.details _pdbx_reference_entity_list.nonpoly_residue_number FAM_000411 PRD_000001 1 1 'polymer' "PEPTIDE LIKE SEQUENCE RESIDUES 1 TO 8" . FAM_000411 PRD_000001 2 2 'non-polymer' "QUINALDIC ACID CHROMOPHORE" 0 FAM_000411 PRD_000001 3 3 'non-polymer' "QUINALDIC ACID CHROMOPHORE" 9