A recombinant partial protein sequence (within amino acids 351-523) from the human protein was used as the immunogen for the Pappalysin-1 antibody.
Konjugation:
Unconjugated
Pregnancy Associated Plasma Protein (PAPP-A) is found in maternal blood that increases as pregnancy progresses, although it is not specific to pregnancy. It is principally expressed in the syncytiotrophoblast of the placenta, which forms the main source