PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20118926-3 2010 Unexpectedly, the most abundant transcript in axons was mRNA for myo-inositol monophosphatase-1 (Impa1), a key enzyme that regulates the inositol cycle and the main target of lithium in neurons. Inositol 69-77 inositol monophosphatase 1 Rattus norvegicus 97-102