Determinationoftheantibodytiter
Todeterminethetiteroftheantibody,anELISAwasperformedusingaserialdilutionofantibodydirectedagainstPADI4(Cat.No.25305).Thewellswerecoatedwiththepeptideusedforimmunisationoftherabbit.Byplottingtheabsorbanceagainsttheantibodydilution(Figure1),thetiteroftheantibodywasestimatedtobe1:40,200.
WesternblotanalysisusingtheantibodydirectedagainstPADI4
WesternblotwasperformedonnuclearextractsfromHeLacells(HeLaNE,40μg)withtheantibodyagainstPADI4(Cat.No.25305),diluted1:1,000inTBS-Tweencontaining5%skimmedmilk(Figure2).ThemolecularweightMarker(inkDa)isshownontheleft;thelocationoftheproteinofinterestisindicatedontheright."
Storeat–80°Cforupto2years.Centrifugeafterfirstthawtomaximizeproductrecovery.Aliquottoavoidrepeatedfreeze/thawcycles.Aliquotsmaybestoredat–20°Cforatleastonemonth.
WB(1:1000)