PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27055173-3 2016 In this study, SERS substrates constituted by Au nanoparticles deposited on paper by a simple dipping method have been used for rapid (few minutes) analysis of diluted human serum spiked with different concentrations of methotrexate, MTX. sers 15-19 metaxin 1 Homo sapiens 234-237