loop_ _pdbx_sequence_range.seq_range_id _pdbx_sequence_range.beg_label_alt_id _pdbx_sequence_range.beg_label_asym_id _pdbx_sequence_range.beg_label_comp_id _pdbx_sequence_range.beg_label_seq_id _pdbx_sequence_range.end_label_alt_id _pdbx_sequence_range.end_label_asym_id _pdbx_sequence_range.end_label_comp_id _pdbx_sequence_range.end_label_seq_id s1 A A PRO 1 A A GLY 29 s2 A D PRO 91 A D GLY 119