00551naa#a2200193#i#450# EN\\bibl\1010 20241126201439.2 2308-4057 20131220b2013####ek#y0engy0150####ca RUS RU IMMOBILIZATION OF CHYMOTRYPSIN ON MAGNETIC Fe3O4 NANOPARTICLES Journal article Kemerovo Kemerovo State University 2013 3 с. Journal article local Novoselova Marina V. Dyshlyuk Lyubov Rozalenok Tatyana jsocnet.ru