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 Kv3.3,550,Q01956,Rat,tetraethylammonium,2343,,5413,CC[N+](CC)(CC)CC,"InChI=1S/C8H20N/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3/q+1",CBXCPBUEXACCNR-UHFFFAOYSA-N,Channel blocker,None,,,,,pIC50,,3.9,,IC50,,140000.0,,=,,,,1381835, Kv3.3,550,Q01956,Rat,fampridine,2416,,1727,Nc1ccncc1,"InChI=1S/C5H6N2/c6-5-1-3-7-4-2-5/h1-4H,(H2,6,7)",NUKYPUAOHBNCPY-UHFFFAOYSA-N,Channel blocker,None,,,,,pIC50,,2.9,,,,,,,,,,1381835,