NorthWest Biotherapeutics Inc (NWBO)

[supersteve13]

T cells that a reactive to self are eliminated in a process to protect the body from attack, T cells with TCRs that recognize non-self are spared and expanded.

See:
https://www.nature.com/articles/nri3667

https://www.nature.com/articles/nri1085#:~:text=Negative%20selection%20is%20extremely%20important,reactive%20and%20potentially%20autoimmune%20lymphocytes.

https://onlinelibrary.wiley.com/doi/10.1111/imcb.12377#:~:text=Thus%2C%20the%20theoretical%20TCR%20ß,×%202131%20unique%20structures.