Thymosin B15 CAS numerus: 184973-08-8 Sequentia:H- Ser-Asp-Lys-Pro-Asp-Leu-Ser-Glu-Val-Glu-Thr-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Asn-Thr-Glu-Glu-Lys-Asn-Thr-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Gln-Gln-Glu-Lys-Glu-Tyr-Asn-Gln-Arg-Ser-OH Molecular formula: C220H359N61O81 Molecular weight: 5172.7 a.m.u. Agri Application:cancer diagnosis prostatae