Summary: Cat.No. : DEFB103A-7304H Product Overview : Recombinant Human DEFB103A (P81534) mature form (Gly 23- Lys 67), fused with a polyhistidine tag at the N-terminus, was produced in E. coli. Source : E. coli Species : Human Tag : His Form : Lyophilized from a 0.2μm filtered solution of 50mM Tris, 0.3% Ttiton X-100, 0.3% SKL, pH 8.5 Molecular Mass : The recombinant human DEFB103A consists of 61 amino acids and predicts a molecular mass of 7.3 KDa. It migrates as an approximately 12 KDa band in SDS-PAGE under reducing conditions.