PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12553814-1 2003 This communication reports the SERS observation of p-benzosemiquinone radical anion, produced on reduction of p-benzoquinone by Ag nanoparticles at the metal-water interface. Water 158-163 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 31-35