Long-range modulated wave patterns in certain nonlinear saturation alpha-helical proteinsS. Issa, I. Maïna, C. B. Tabi, A. Mohamadou, H. P. Ekobena Fouda and T. C. KofanéEur. Phys. J. Plus, 136 9 (2021) 900DOI: https://doi.org/10.1140/epjp/s13360-021-01898-8