{"data_2C4S-plus":{"citation_pdbmlplus":{"id":["primary"],"update_id":[1],"auth_validate":["N"],"journal_abbrev":["J. Mol. Biol."],"page_last":["42"],"title":[";Calcium Chondroitin 4-Sulfate:Molecular Conformation and Organization of Polysaccharide Chains in a Proteoglycan;"]},"link_entity_pdbjplus":{"entity_id":["1","2"],"db_name":["glytoucan","pubchem"],"db_accession":[["G14088NJ"],["271"]]},"link_asym_pdbjplus":{"asym_id":["B","C","D"],"pdb_strand_id":["A","A","A"],"entity_id":["2","2","3"]}}}