PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18371683-6 2008 In the presence of a constant AChE, a color change of the BTB and the measured reflected signal at wavelength 622nm could be related to the pesticide concentration in the sample solutions. Bromthymol Blue 58-61 acetylcholinesterase (Cartwright blood group) Homo sapiens 30-34