Human ASPH Recombinant Protein (N-His) is a recombinant protein expressed in E. coli, spanning Gly569-Ile758, with an N-terminal His tag. Predicted molecular weight: 24.36 kDa. Purity: >90% as determined by SDS-PAGE. Supplied lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol. Applications: ELISA, immunogen, SDS-PAGE and Western blot. Aspartyl/asparaginyl beta-hydroxylase is a ~85 kDa protein. Specifically hydroxylates an Asp or Asn residue in certain epidermal growth factor-like (EGF) domains of a number of proteins. For research use only.