source	RNAcentral current_release database_mappings/pdb.tsv
mapping_url	https://ftp.ebi.ac.uk/pub/databases/RNAcentral/current_release/id_mapping/database_mappings/pdb.tsv
mapping_rows_all	18967
unique_upi_all	4750
unique_pdb_cif_all	7279
downloaded_cif_files	7279
downloaded_mapping_rows	18967
downloaded_upi	4750