PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8070644-11 1993 The differential effect of Cd2+ and Co2+ (5 mmol/l) compared to tetrodotoxin (3 mumol/l) on ICa and INa disproved the possibility that these currents would pass via identical channels. isocyanic acid 92-95 Cd2 molecule Rattus norvegicus 27-30 7683720-15 1993 At higher concentrations, Cd2+ and Ni2+ were non-selective and totally blocked all components of ICa. isocyanic acid 97-100 Cd2 molecule Rattus norvegicus 26-29