Phosphoantigens Glue Butyrophilin 3A1 and 2A1 to Activate Vγ9Vδ2 T Cells

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Scientists showed how—in both humans and alpaca—multiple phosphoantigens functioned as ‘molecular glues’ to promote heteromeric association between the intracellular domains of BTN3A1 and the structurally similar butyrophilin BTN2A1.
[Nature]
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