_pdbx_entity_instance_feature.ordinal        1
    _pdbx_entity_instance_feature.comp_id        Q20
    _pdbx_entity_instance_feature.auth_asym_id   A
    _pdbx_entity_instance_feature.feature_type           'SUBJECT OF INVESTIGATION'
    _pdbx_entity_instance_feature.auth_seq_num   47
    _pdbx_entity_instance_feature.auth_comp_id   R77
       
 


