PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12871853-4 2004 Functional studies using Fluo 4-loaded HASM suggest the presence of a histamine H(1) receptor-activated Ca(2+) entry pathway with characteristics similar to those seen with transient receptor potential (TRP) family homologs. Fluo 4 25-31 histamine receptor H1 Homo sapiens 70-93