Assertion: trypsin | /r/HasProperty | purified by ammonium sulfate fractionation
Facets:
value: partially
type: DEGREE
value: sephadex gel filtration
type: MANNER
Source sentences:
text: Trypsin from Melophagus ovinus (L.) has been partially purified by ammonium sulfate fractionation, Sephadex gel filtration and DEAE-cellulose chromatography.