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Description
Anti-programmed death protein 1 (PD-1) and programmed death-ligand 1 (PD-L1) are two critical immune checkpoint proteins (153)
Leiden Longevity Study group
According to physicochemical studies, the pKa of NAC carboxylic acid is 33.5 and -SH group is 99.5 [58]Noszl B, Visky D, Kraszni M
Otherwise, the assay should be repeated until acceptance criteria are met
