
ProteinAifpartoftheanti-humanconjugatefamilyandconsistsofProteinAconjugatedtoBBI20nmcitratecappedgoldnanoparticles.
ThisProteinAisanativesecretedformproducedinStaphylococcusaureusandaffinitypurified.ItsformisasinglepolypeptidechainofMW42.0kDa.IthastwoaccessIBLehighaffinitybindingsitesfortheFcregionofIgGandsecondarybindingsitesfortheFabregionwhichenablesbindingtoawidespectrumofantibodiesandtheirsubclassesfromdifferentspecies.
TheconjugateissUSPendedinalowmolaritybuffer2mMdisodiumtetraboratebuffer,pH7.2,containing0.095%SodiumAzideaspreservative.Thisbufferwillmaintaintheactivityoftheantibodyattachedtothesurfaceofthegoldcolloid,withoutcausingparticleaggregation,andcaneasilybesubstitutedforacustomersbufferofchoicefortheirassay.
Thisproductcanbepurchasedonlinein5mlvolumesatOD10.Forlargervolumes,pleasediscussyourrequirementswithoursalesteam.
CustomisedconcentrationsofconjugatestoanODotherthanOD10arealsoavailablebyrequest.