Human ACE2 / ACEH Protein, Fc Tag (MALS verified) Human ACE2, Fc Tag (MALS verified) (AC2-H5257) is expressed from human 293 cells ( HEK293). It contains AA Gln 18 - Ser 740 (Accession Q9BYF1-1). This protein carries a human IgG1 Fc tag at the C-te t 1 * 50 µG