Chitosanase from Streptomyces sp.,buffered aqueous glycerol solution, >=15 units/mg protein (E1%)

Chitosanase from Streptomyces griseus,lyophilized powder, >50 units/mg protein (Bradford)

Nitrate Reductase (NAD[P]H) from Aspergillus niger,lyophilized powder, >=300 units/g solid

Chondroitinase ABC from Proteus vulgaris,BSA free, lyophilized powder, specific activity 50-250 units/mg protein