“…Carbohydrate scaffolds such as chitosan, cellulose, agar‐agar and alginates, and derivatives thereof, are industrially employed immobilization matrices for enzymes and peptides anchored at high surface densities (Amalraj, Gopi, Thomas, & Haponiuk, ; Bilal & Iqbal, ; Seabra, Bernardes, Fávaro, Paula, & Durán, ; Zdarta, Meyer, Jesionowski, & Pinelo, ). Among those, especially cellulose nanocrystal formulations are being tested for multifunctional layouts, for instance in biomedical and nutraceutical products (Amalraj et al, ; Seabra et al, ; Sharma, Thakur, Bhattacharya, Mandal, & Goswami, ). For installing spatially and stoichiometrically well‐defined biomolecule ensembles (“modules” in Figure ) on predictably shaped nanocarriers, however, protein and nucleic acid biopolymers offer important additional degrees of freedom.…”