Recombinant Human Angiopoietin-1/ANG-1/ANGPT1 Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Arg277-Phe498) of human Angiopoietin-1/ANG-1/ANGPT1 (Accession NP_001137.2) fused with a 6*His tag at the