GM-CSF, BioLegend, 502312

Signal is above background and Isotype stains (1:50). Not a very nice cytokine stain though.

For more information see Leng et al. Cell Reports 2019, “TCR and Inflammatory Signals Tune Human MAIT Cells to Exert Specific Tissue Repair and Effector Functions.“
https://www.sciencedirect.com/science/article/pii/S2211124719310988