RecombinantCCL4(MIP-1β),biotinylated

ORDERINGINFORMATIONORDERINGINFORMATION

CatalogNo.Size

50191PB-22ug

50191PB-1010ug

50191PB-5050ug

50191PB-100100ug

BACKGROUNDBACKGROUND

CCL4,alsoknownasMacrophageInflammatoryProtein-1beta(MIP-1β)isasmallcytokine(~9kDa)thatbelongstotheCCchemokinefamily.CCL4bindstoCCR1,CCR2isoformB,andCCR5.CCL4isoneofthemajorHIV-suppressivefactorsproducedbyCD8+T-cells;recombinantMIP-1βinducesadose-dependentinhibitionofdifferentstrainsofHIV-1,HIV-2,andsimianimmunodeficiencyvirus(SIV).TheprocessedformofMIP-1β(aa3-69)retainstheABIlitiestoinducedown-modulationofsurfaceexpressionofCCR5andtoinhibitCCR5-mediatedentryofHIV-1intoT-cells.

DESCRIPTIONDESCRIPTION

Source:RecombinanthumanCCL4isproducedinE.coli(accessionno.

P13236,aa24-92).

Modification:Biotinylated

ProteinSequence:APMGSDPPTACCFSYTARKLPRNFVVDYYETSSLCSQPAVVFQTKRSKQVCADPSESWVQEYVYDLELN

MolecularMass:10.237kDabyMassSpec.

Purity:>97%bySDS-PAGE

Activity:EC50=0.32-1.3nMdeterminedbyMigrationAssayincellsexpressingrecombinantCCR5.

EndotoxinLevel:<0.01EUper1ugofproteinbyLALmethod.

Form:Lyophilized.

CarrierProtein:None.

PREPARATIONANDSTORAGEPREPARATIONANDSTORAGE

Reconstitution:CentrifugetubepriortoresUSPending.Recommendedat100ug/mlinsteriledistilledwater.

StabilityandStorage:12monthsfromdateofreceipt,-20oCto-70oC,assupplied.

1month,-20oCto-70oC,understerileconditionsafterreconstitution.Bestifusedimmediatelyafterreconstitution.

Avoidmultiplefreeze-thawcycles.

Forinvitroinvestigationaluseonly.Notforuseindiagnosticortherapeuticprocedures.

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