PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34019385-3 2021 A quantitative analysis of the SARS-CoV-2 lysate was performed by monitoring the change in the SERS peak intensity caused by the new binding between the aptamer DNA released from the Au nanopopcorn surface and the spike protein in the SARS-CoV-2 virion. sers 95-99 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 214-219