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Description
RISR-RIAD peptide is known to maintain T cell activity, which was added to FAPCAR 2.1 and 2.2 sequence tails using the P2A ligand peptides 58

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This bypass of the traditional Hayflick limit suggests a profound impact on cellular replicative lifespan

Zach Whitfield was one of them

However, Wook Koo et al
