A modified bioassay was used to study the permeability of dialyzing membranes to erythropoietin. Most of the membranes were only slightly permeable, but one of the membranes showed a selective permeability to erythropoietin with a twofold increase in specific activity in the diffusate.
|Original language||English (US)|
|Number of pages||5|
|State||Published - Jan 1 1967|
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