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Thymosin Beta-4 fragment for wound healing, inflammation, and tissue repair research.
TB-500 is a synthetic version of the naturally occurring peptide Thymosin Beta-4 (Tβ4), a 43-amino acid protein present in virtually all human and animal cells. The active region is the N-terminal tetrapeptide Ac-SDKP. Central role in actin sequestration, cell migration, and blood vessel formation.