Epitope retrieval with citrate buffer pH6.0 is recommended for FFPE cell sections. Programmed death receptor ligand 1 (PD-L1, also called B7-H1) is a recently described B7 family member. To date, one specific receptor has been identified that can be liga
Epitope retrieval with citrate buffer pH6.0 is recommended for FFPE cell sections. Programmed death receptor ligand 1 (PD-L1, also called B7-H1) is a recently described B7 family member. To date, one specific receptor has been identified that can be liga
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