abstract |
FIELD: biotechnology. n SUBSTANCE: invention relates to the field of biotechnology, specifically to modified fibroin including a domain sequence represented by the formula: [motif (A) n -REP] m . n EFFECT: modified fibroin, in which at least one or a set of glycine residues in REP are substituted with another amino acid residue compared to natural fibroin, retains strength and extensibility of natural fibroin; it can be used for the production of fibers. n 40 cl, 3 dwg, 9 tbl, 5 ex |