Approximately 13.2 kDa, a homodimer consisting of two 60 amino acid polypeptide chains, which includes a 40-amino acid trefoil motif containing three conserved intramolecular disulfide bonds.
Purity:
> 97 % by SDS-PAGE and HPLC analyses.Endotoxin: Less than 1 EU/µg of rHuTFF1 as determined by LAL method.
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