PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33096020-4 2020 Importantly, in hospitalized COVID-19 patients, a strong cytotoxic TFH response was observed early in the illness, which correlated negatively with antibody levels to SARS-CoV-2 spike protein. tfh 67-70 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 178-183