title: Purification of ribonuclease T1 on porous glass affinity adsorbents.
mesh_terms: D000327:Adsorption; D002846:Chromatography, Affinity / Q000379:methods*; D002852:Chromatography, Ion Exchange; D005898:Glass; D006863:Hydrogen-Ion Concentration; D012260:Ribonucleases / Q000302:isolation & purification*
chemical_list: D012260:Ribonucleases