1 Supporting Information Calmidazolium chloride and its complex with serum albumin prevent Huntingtin exon1 aggregation Virender Singh † , R. N.V. Krishna Deepak ‡ , Bhaswati Sengupta € , Abhayraj S. Joshi † , Hao Fan ‡§ , Pratik Sen € and Ashwani Kumar Thakur † * † Biological Sciences and Bioengineering, Indian Institute of Technology Kanpur, Kanpur – 208016, India € Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur – 208 016, India ‡ Bioinformatics Institute, 30 Biopolis Street, Matrix #07-01, Singapore 138671 § Department of Biological Sciences, National University of Singapore, 117545 Singapore