PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28033330-6 2016 The PPD-stimulated IL-2/IFN-gamma ratio after 72h incubation had the diagnostic potential to discriminate between ATB and LTBI, with a sensitivity of 90.8% and a specificity of 97.7%. atb 114-117 interferon gamma Homo sapiens 24-33