INS and type 2 diabetes mellitus: Study of protein aggregation is of paramount importance as it is associated with a number of diseases such as Alzheimer's disease, Hungtinton disease, spinocerebellar ataxia, type II diabetes [1]–[5] etc. Insulin is one type of a protein hormone that consists of chain A (21 residues) and chain B (30 residues) [6] connected by two inter-disulfide bonds.