The Trefoil Factor peptides (TFF1, TFF2 and TFF3) are expressed in the gastrointestinal tract, and appear to play an important role in intestinal mucosal defense and repair. Recombinant human TFF1 is a 8.2 kDa polypeptide containing 60 amino acid residues.
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重组人三叶因子-1蛋白产品,又称pS2 protein, HP1.A, Breast Cancer Estrogen-Inducible protein (BCEI), PNR2, Breast cancer estrogen-inducible protein, PNR-2, Polypeptide P1.A, Protein pS2.其对应NCBI基因号为7031,NCBI基因别称为TFF1;该基因种属来源为人源,对应Accession号为P04155.该蛋白产品又称TFF-1, TFF1, pS2, BCEI, HPS, HP1,A, pNR-2, D21S21, pS2 protein, Trefoil factor 1, Breast cancer estrogen-inducible protein, Trefoil Factor peptide, pS2 protein, HP1.A, Breast Cancer Estrogen-Inducible protein (BCEI), PNR2等.