For example, Alzheimer’s and Parkinson’s diseases8,9 are characterized by the growth of insoluble deposits of misfolded proteins, cataracts are related to a decrease in the solubility of human \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\gamma$$\end{document}γ-crystallin10,11, and amylin (Islet amyloid polypeptide - IAPP) is involved in diabetes12. Here, IAPP is linked to cataract.