PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17401441-3 2007 We have now used brain slices to investigate nicotine-induced catecholamine outflow in wild type (WT) and nAChR (beta2 and alpha5) knockout mice for a comparison with rat brain slice preparations. Nicotine 45-53 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 106-111