MW:147,000
FrozeninPBS,pH7.4
Storage:-70°C-AvoidFreeze/Thawcycles
BuyPurifiedComplementC4cHumanPlasma,$55.00/mg
BulkQtyAvailable.
ComplementC4(C4)playsacentralroleinboththeclassicalandlectinpathwaysofcomplementactivation,withlevelsinhumanplasma~0.4mg/ml.C4circulatesinhumanplasmaasaheterotrimerof205,000Dainplasma.Thethreedisulfide-linkedchainshavemolecularweightsof93(alpha),75(beta),and32(gamma)kDa.ThesearereADIlyprocessedtocreateC4a,C4borC4cdependingontheprocessedstate.AthensResearchandTechnologycurrentlyonlysellstheC4cform.
References:TackBFandJWPrahl.1976.Biochemistry.15:4513,TackBFetal.1981.MethodsEnzymol.80:64,Janatova,J.1988.MethodsEnzymol.162:579.
Purity:>=85%bySDS-PAGE.
ReactstoC4antiseraonWesternBlot
NotBIOLOGicallyactive.
PreparedfromplasmashowntobenonreactiveforHBsAg,anti-HCV,anti-HBc,andnegativeforanti-HIV1&2byFDAapprovedtests.
AthensResearch&TechnologyproductsarelaboratoryreagentsandarenottobeadmiNISTeredtohumansorusedforanydrugpurpose.Forresearchorfurthermanufacturinguseonly.