insoluble enzymes have been obtained through an interaction of the complex preparation of proteases , protosubtilin g15x , with the sterol and maleic anhydride copolymer in aprotic dipolar solvents and as a result of formation of mixed enzyme-polymer complexes of protosubtilin g15x and the sterol and malic acid copolymer in aqueous solution in the presence of metal ions .
C0014442
enzymes
C0030946
preparation