HPLC (high-performance liquid chromatography) testing verifies peptide purity and identity
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Koyama S, Akbay EA, Li YY, Herter-Sprie GS, Buczkowski KA, Richards WG, et al
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However, this paradigm, in which immunotherapy works primarily by rebooting preexisting activated exhausted tumor-infiltrating CD8 + T cells [165], has been challenged by several recently published studies