Chart 4. Parker hydrophilicity prediction of S glycoprotein. The desired epitope residue showed in yellow colour. The red horizontal line indicates parker hydrophilicity threshold (1.286).

From

A Computational Vaccine Designing Approached for MERS-CoV Infections

Hiba Siddig Ibrahim, Shamsoun Khamis Kafi

American Journal of Infectious Diseases and Microbiology. 2017, 5(1), 4-60 doi:10.12691/ajidm-5-1-2