PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12021581-6 2002 Changes in mRNA levels of HCN2, HCN4, and ClC-3 were alleviated by both candesartan and amlodipine, and these levels of the treated groups were not different from those in the sham control group. candesartan 72-83 hyperpolarization activated cyclic nucleotide gated potassium and sodium channel 2 Rattus norvegicus 26-30