PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19875446-1 2009 Concentrations of extracellular glycine in the central nervous system are regulated by Na(+)/Cl(-)-dependent glycine transporters, GLYT1 and GLYT2. Glycine 32-39 solute carrier family 6 member 9 Rattus norvegicus 131-136