PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17646282-9 2007 (R)-tofisopam had a 2-h M1/M3 plasma ratio of 1:29 and a ratio of 1:123 in urine, whereas patients orally administered (S)-tofisopam at 150 mg/kg t.i.d. tofisopam 0-13 cholinergic receptor muscarinic 1 Homo sapiens 24-50