; enzyme is purified from Bizionia species. Extracellular RNase by using acetone precipitation, cation exchange chromatography, anion exchange chromatography and size exclusion chromatography. Enzyme is purified 29-fold with a recovery of 4%
Bachmann, M.; Trautmann, F.; Messer, R.; Zahn, R.K.; Meyer zum Bueschenfelde, K.H.; Mueller, W.E.G.
Association of a polyuridylate-specific endoribonuclease with small nuclear ribonucleo-proteins which had been isolated by affinity chromatography using antibodies from a patient with systemic lupus erythematosus