Nd Atto 647N NHS ester was obtained from Fluka Analytical/Sigma-Aldrich.
Chemexpress Nd Atto 647N NHS ester was obtained from Fluka Analytical/Sigma-Aldrich. Preparation of Amyloid- –Amyloid- (1?40) peptide was bought from Bachem (catalogue number H-1194, Torrance, CA). The peptide was dissolved in…