PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 603347-1 1977 Two kinetic evidences revealed that two cholinesterase forms are present in rat brain homogenate and involved in the hydrolysis of acetylthiocholine. Acetylthiocholine 131-148 butyrylcholinesterase Rattus norvegicus 40-54 18096154-3 2008 Competition assays with the substrate acetylthiocholine showed a concentration-dependent reduction in rat brain cholinesterase Vmax without changes in apparent Km. Acetylthiocholine 38-55 butyrylcholinesterase Rattus norvegicus 112-126 12110369-9 2002 Wild-type rat BChE had an 8- to 9-fold higher K(m) for the positively charged substrates butyrylthiocholine, acetylthiocholine, propionylthiocholine, benzoylcholine, and cocaine compared with wild-type human BChE. Acetylthiocholine 109-126 butyrylcholinesterase Rattus norvegicus 14-18