At least three isoforms of Thymopoietin are known to exist; this antibody will detect all isoforms. Thymopoietin antibody is predicted to not cross-react with other LEM domain-containing proteins.Thymopoietin is a growth factor produced by the thymus gland. It is a single chain peptide consisting of 49 amino acids, that stimulates the differentiation of primitive thymus lymphoid cells (prothymocytes) into mature T cells.Store at 4°C short term (1-2 weeks). Aliquot and store at -20°C long term. Avoid repeated freeze / thaw cycles. *   http://www.creative-diagnostics.com/Anti-TMPO-PAb-196249-147.htm