PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33972391-4 2021 CD274 CN changes were correlated with PD-L1 expression in tumor types where there were Food and Drug Administration approved companion diagnostic (CDx) claims and the CDx assay was used to assess PD-L1 expression. Cefadroxil 147-150 CD274 molecule Homo sapiens 0-5 33972391-4 2021 CD274 CN changes were correlated with PD-L1 expression in tumor types where there were Food and Drug Administration approved companion diagnostic (CDx) claims and the CDx assay was used to assess PD-L1 expression. Cefadroxil 147-150 CD274 molecule Homo sapiens 38-43