Hrp conjugated streptavidin ab 7403

Anti-Ub Ab (P4D1) was from Santa Cruz Biotechnology. Antihuman PD-1 Ab (D4W2J), anti-mouse PD-1 Ab (D7D5W), antihuman PD-L1 Ab (E1L3N), and anti-granzyme B Ab (D6E9W) were from Cell Signaling Technology (Beverly, MA, USA). InVivoMab anti-CD8 Ab (53-5.8) and anti-PD-1 Ab (RMP1-14) were from Bio X Cell. Anti-GAPDH Ab (1E6D9) was from Protein-tech Group (Chicago, IL, USA). Anti-mouse PD-L1 Ab (ab213480), anti-FBXO38 Ab (ab87729) and HRP-conjugated streptavidin (ab7403) were from Abcam (Cambridge, UK). Anti-CD16/32 Ab (2.4G2), FITC-labeled anti-mouse CD69 Ab (H1.2F3), APClabeled hamster anti-mouse CD279 (PD-1) Ab (J43), APC-labeled anti-CD8 Ab (53-6.7), and PE-labeled anti-human CD279 (PD-1) Ab (EH12.2 H7) were from e-Bioscience (Beijing, China). Andy Fluor TM 488 Streptavidin was from GeneCopoeia (Guangzhou, China). Horseradish peroxidase (HRP)-conjugated anti-mouse IgG, HRP-conjugated anti-rabbit IgG, and HRP-conjugated streptavidin were from Beyotime (Shanghai, China). OVA 257-264 was from SciLight Biotechnology (Beijing, China), and IL-2 was from Multi Science (Hangzhou, China).