| abstract |
The present invention provides a method for producing a composition comprising secretory-like immunoglobulins, particularly secretory-like IgA and / or secretory-like IgM, and a composition obtainable by the method. In vitro, comprising: (a) obtaining a blood-derived protein composition comprising an unpurified J chain-containing immunoglobulin; (b) mixing the composition of step (a) with a secretory component. And a composition comprising secretion-like IgA and / or secretion-like IgM, or a combination thereof, obtainable by said method. [Selection figure] None |