Some examples, in this very context:

[PDF] Antibodies to Commercially Available Interferon-Beta Molecules in ...
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Determination of NAB to IFN-β. Plates were seeded with 100 µl of a line of human epidermal cells. (HEP-2) at 1:5·10. 5. cells/ml incubated for 24 h at 37°C, ...
http://content.karger.com/ProdukteDB/produkte.asp?Aktion=Sho...

[PDF] Determination of the activity of diamine oxidases, urease and ...
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determination of NAB + in strong alkali solution. A method for the preparation of. tissues for the spectrophotemetrie test of DAO is described. ...
www.springerlink.com/index/Q45023QX540H663P.pdf

[PDF] Differing immunogenic potentials of interferon beta preparations ...
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follow-up determination of NAb titer and, if the. titer is decreased, there is probably no need to. change the therapeutic strategy [13]. When the ...
http://msj.sagepub.com/cgi/reprint/12/6/731.pdf



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Note added at 2 hrs (2006-12-15 00:18:15 GMT)
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NAB, nAb, or NAb? All forms are seen, but they all mean the same:

Neutralizing antibody response during acute and chronic hepatitis ...
Neutralizing antibody response during acute and chronic hepatitis C virus ... In seven acutely infected health care workers, only two developed a nAb ...
www.pnas.org/cgi/content/abstract/101/27/10149?ck=nck

Ingenta
Connect Interferon-beta: the neutralizing antibody (NAb ...Interferon-beta: the neutralizing antibody (NAb) titre predicts reversion to NAb negativity. Authors: Gneiss, C.1; Reindl, M.1; Lutterotti, A.1; Ehling, ...
www.ingentaconnect.com/content/sage/ms/2004/00000010/000000...