Profile: rPeptide offers a range of products & services for the research in Alzheimer's and Parkinson's disease. We offer amyloid precursor protein, CTF fragments, Apo E proteins, beta-amyloid peptides & antibodies, tau proteins & antibodies, and beta-amyloid & labeled peptides. We also provide a range of custom services from molecular biology, protein expression & purification, to 13C &15N uniform labeling of peptides and proteins. Our other products include AD/PD related proteins, amylin peptides, and calmodulins.