Redko, Y.A., Goncharova, S.S., Lavlinskaya, M.S., Sorokin, A.V., Yudin, N.E., Kondratyev, M.S., Holyavka, M.G. and Artyukhov, V.G. 2023. Development of the hybrid biocatalysts based on ficin and papain complexes with chitosan sulfate and the study of their structural features. Sorbtsionnye i Khromatograficheskie Protsessy. 23, 3 (Jul. 2023), 435-443. DOI:https://doi.org/10.17308/sorpchrom.2023.23/11323.