PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23318872-7 2013 Using a Tet-off system to over-express HCN4 channels resulted in the enhancement of spontaneous ORN activity and dramatically reduced both the size and number of glomeruli in the olfactory bulb. tetramethylenedisulfotetramine 8-11 hyperpolarization-activated, cyclic nucleotide-gated K+ 4 Mus musculus 39-43