PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33683684-6 2021 Here we describe an automated immunohistochemistry staining procedure that can be applied for the validation of multiple anti-PD-L1 antibody clones when used for the staining of formalin-fixed, paraffin-embedded lung cancer tissue sections. Paraffin 194-202 CD274 molecule Homo sapiens 126-131