TB-500 is a synthetic peptide fragment corresponding to the active region (amino acids 17-23) of Thymosin Beta-4, a 43-amino-acid protein naturally expressed in virtually all mammalian cell types. Thymosin Beta-4 was originally isolated and sequenced from calf thymus tissue and is well-characterised in studies involving actin polymerisation, cell migration, and wound-related gene expression models. The TB-500 fragment retains the actin-binding domain central to Thymosin Beta-4's role in cytoskeletal organisation and has been widely referenced in published research exploring endothelial cell tube formation and keratinocyte migration assays.
This product is supplied strictly for laboratory research use only. It is not intended for human or veterinary consumption, diagnosis, or treatment.