_pdbx_struct_ref_seq_feature.feature_id 1 _pdbx_struct_ref_seq_feature.align_id algn2 _pdbx_struct_ref_seq_feature.beg_auth_mon_id GLU _pdbx_struct_ref_seq_feature.end_auth_mon_id PHE _pdbx_struct_ref_seq_feature.beg_auth_seq_id 10 _pdbx_struct_ref_seq_feature.end_auth_seq_id 14 _pdbx_struct_ref_seq_feature.type 'variant' _pdbx_struct_ref_seq_feature.details ; Special ;