Reference:
Zhi-Cheng Wu; Xuan Xiao and Kuo-Chen Chou. 2D-MH: A web-server for generating graphic representation of protein sequences based on the physicochemical properties of their constituent amino acids. Journal of Theoretical Biology 267 (2010) pp. 29-34
.
doi:10.1016/j.jtbi.2010.08.007