I need information about the expiration of primary and biotynilated
antibodies that have been frozen (-20 C).

In our investigation laboratory we have antibodies that are used very
sporadically and we didn't want that the same ones lose activity.

Thanks


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Dr. Hugo H. Ortega (DMV, PhD)
Departament of Cellular Biology
Faculty of Veterinary Sciences
Universidad Nacional del Litoral
R.P. Kreder 2805 - Esperanza (3080)
Santa Fe - ARGENTINA
Tel. (54)3496-420639
Fax. (54)3496-426304
http://fcv.unl.edu.ar/histolog/
http://fcv.unl.edu.ar/bioterio/