PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17931874-0 2008 Mutation analysis of the hyperpolarization-activated cyclic nucleotide-gated channels HCN1 and HCN2 in idiopathic generalized epilepsy. Nucleotides, Cyclic 53-70 hyperpolarization activated cyclic nucleotide gated potassium and sodium channel 2 Homo sapiens 95-99