- Two novel CHS1 (LYST) mutations: clinical correlations in an infant with Chediak-Higashi syndrome. Zarzour, W., Kleta, R., Frangoul, H., Suwannarat, P., Jeong, A., Kim, S.Y., Wayne, A.S., Gunay-Aygun, M., White, J., Filipovich, A.H., Gahl, W.A. Mol. Genet. Metab. (2005)