Amyloid b-peptide (25-35) (human), fragment of human amyloid ??-peptide, functionally required for the neurotrophic and neurotoxic effects associated with Alzheimer’s disease.

Amyloid b-Peptide (10-20) (human), soluble amyloid b-peptide fragment that is a substrate for gelatinase A/type IV collagenase/MMP-2 and APP secretase; cleaved between Lys16 and Leu17.

Amyloid b-peptide (42-1) (human), inactive control for Amyloid b (1-42) peptide.

Amyloid b-peptide (25-35) (human), fragment of human amyloid ??-peptide, functionally required for the neurotrophic and neurotoxic effects associated with Alzheimer’s disease.

Amyloid b-Peptide (12-28) (human), amyloid b-peptide fragment; minimum section required to bind to brain proteins.