PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23156770-0 2012 [Self-assembled film of gold nanoparticles at a air/water interface used as a SERS substrate to detect melamine]. Water 52-57 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 78-82