loop_ _pdbx_poly_seq_scheme.asym_id _pdbx_poly_seq_scheme.entity_id _pdbx_poly_seq_scheme.seq_id _pdbx_poly_seq_scheme.mon_id _pdbx_poly_seq_scheme.ndb_seq_num _pdbx_poly_seq_scheme.pdb_seq_num _pdbx_poly_seq_scheme.auth_seq_num _pdbx_poly_seq_scheme.pdb_mon_id _pdbx_poly_seq_scheme.auth_mon_id _pdbx_poly_seq_scheme.pdb_strand_id _pdbx_poly_seq_scheme.pdb_ins_code A 1 1 C 1 1 1 C C A . A 1 2 G 2 2 2 G G A . A 1 3 T 3 3 3 T T A . A 1 4 +A 4 4 4 +A +A A . A 1 5 C 5 5 5 C C A . A 1 6 G 6 6 6 G G A .