loop_ _pdbx_reference_entity_poly_seq.prd_id _pdbx_reference_entity_poly_seq.ref_entity_id _pdbx_reference_entity_poly_seq.num _pdbx_reference_entity_poly_seq.parent_mon_id _pdbx_reference_entity_poly_seq.mon_id _pdbx_reference_entity_poly_seq.observed _pdbx_reference_entity_poly_seq.hetero PRD_000001 1 1 THR THR Y N PRD_000001 1 2 VAL DVA Y N PRD_000001 1 3 PRO PRO Y N PRD_000001 1 4 GLY SAR Y N PRD_000001 1 5 VAL MVA Y N PRD_000001 1 6 . PXZ Y N PRD_000001 1 7 THR THR Y N PRD_000001 1 8 VAL DVA Y N PRD_000001 1 9 PRO PRO Y N PRD_000001 1 10 GLY SAR Y N PRD_000001 1 11 VAL MVA Y N # # ---- data abbreviated -----