# loop_ _pdbx_reference_entity_sequence.prd_id _pdbx_reference_entity_sequence.ref_entity_id _pdbx_reference_entity_sequence.type _pdbx_reference_entity_sequence.NRP_flag _pdbx_reference_entity_sequence.one_letter_codes PRD_000001 1 amino_acid Y TVPGVXTVPGV PRD_000006 2 amino_acid Y TVPGVXTVPGV PRD_000007 3 amino_acid Y TVPGVXTVPGV PRD_000009 4 amino_acid Y TVPGVXTVPGV PRD_000010 5 amino_acid Y TVPGVXTVPGV PRD_000011 6 amino_acid Y TVPGVXTVPGV