preferred_name: IMMUNOGLOBULIN, ANTI-(HUMAN PROGRAMMED CELL DEATH PROTEIN 1) (HUMAN-MUS MUSCULUS CLONE MG13.78 .KAPPA.-CHAIN V-J REGION) FUSION PROTEIN WITH PEPTIDE LINKER (GGGSGGGG) FUSION PROTEIN WITH IMMUNOGLOBULIN ANTI-(HUMAN CYTOTOXIC T-LYMPHOCYTE-ASSOCIATED PROTEI