@article{article19e96d91, title = {Separation and purification on glucoamylase in aqueous two-phase system by a two-step extraction}, author = {Minami, N M and Kilikian, Beatriz Vahan}, year = {1998}, doi = {10.1016/s0378-4347(98)00039-5}, journal = {Journal of Chromatography. B: Biomedical Sciences and Applications} }