Human Xaa-Pro Aminopeptidase P3 Protein is a recombinant protein from Human produced in E. coli. Recombinant Human Probable Xaa-Pro Aminopeptidase 3 is produced by our E.coli expression system and the target gene encoding Met1-Ser507 is expressed with a 6His tag at the N-terminus, 6His tag at the C-terminus.