PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23081856-6 2012 The detection limits for the sensing of Cu(2+) ions, Hg(2+) ions, and cocaine correspond to 1 nM, 10 nM and 2.5 muM, respectively. Cocaine 70-77 latexin Homo sapiens 112-115