{"data_9R1K-plus":{"link_entry_pdbjplus":{"db_name":["efsite","promode"],"db_accession":[["9r1k-A"],["9r1k"]]},"link_asym_pdbjplus":{"asym_id":["A","B","C"],"pdb_strand_id":["A","A","A"],"entity_id":["1","2","3"]}}}