target,target_id,target_uniprot,target_species,ligand,ligand_id,ligand_species,ligand_pubchem_cid,smiles,inchi,inchikey,type,action,action_comment,endogenous,primary_target,concentration_range,affinity_parameter,affinity_high,affinity_median,affinity_low,original_affinity_units,original_affinity_low_nm,original_affinity_median_nm,original_affinity_high_nm,original_affinity_relation,assay_description,receptor_site,ligand_context,pubmed_id Kir2.4,433,Q9UNX9,Human,Mg2+,708,,888,,,,Inhibitor,None,,yes,,,,,,,,,,,=,,,Intracellular,, Kir2.4,433,Q9UNX9,Human,Ba2+,2344,,104810,,,,Channel blocker,Antagonist,,,,,pKd,,3.32,,,,,,=,,,,10942728, Kir2.4,433,O70596,Rat,Ba2+,2344,,104810,,,,Channel blocker,Antagonist,,,,1-1000,pKi,4.18,,3.41,,,,,,,,,9592090|17347781, Kir2.4,433,Q9UNX9,Human,H+,2346,,1038,,,,Gating inhibitor,Antagonist,,yes,,,pKi,,7.14,,,,,,=,,,Extracellular,10942728, Kir2.4,433,Q9UNX9,Human,Cs+,2356,,104967,,,,Channel blocker,Antagonist,,,,,pKd,4.08,,3.0,,,,,=,,,,10942728, Kir2.4,433,O70596,Rat,Cs+,2356,,104967,,,,Channel blocker,Antagonist,,,,,pKi,,2.09,,,,,,,,,,9592090,