two isoenzyme of beta-glucuronidase from a rat basophil leukaemia tumour were co-purified 4067-fold by ( nh4 ) 2so4 precipitation and sequential chromatography on concanavalin a -- sepharose , sephadex g-200 , deae-cellulose , cm-cellulose and phosphocellulose .
C0011050
deae-cellulose
C0007648
cellulose