
CatalogNo.Size
50183PB-22ug
50183PB-1010ug
50183PB-5050ug
50183PB-100100ug
CCL28,alsoknownasMucosae-associatedEpithelialChemokine(MEC),issecretedbygastrointestinalandnon-intestinalmucosalcells.ItregulateschemotaxisofcellsexpressingsurfacereceptorsCCR3andCCR10.Thischemokineisconstitutivelyexpressedinthecolon,butitslevelscanbeincreasedbypro-inflammatorycytokinesandcertainbacterialproductsimplyingaroleineffectorcellrecruitmenttositesofepithelialinjury.CCL28hasalsobeenimplicatedinthemigrationofIgA-expressingcellstothemammarygland,salivarygland,intestineandothermucosaltissues.Ithasalsobeenshownasapotentialantimicrobialagenteffectiveagainstcertainpathogens,suchasGramnegativeandGrampositivebacteriaandthefungusCandidaalbicans.
DESCRIPTIONDESCRIPTIONSource:RecombinanthumanCCL28,producedinE.coli,correspondstoaa23-127(accessionno.Q9NRJ3).
Modification:Biotinylated
ProteinSequence:ILPIASSCCTEVSHHISRRLLERVNMCRIQRADGDCDLAAVILHVKRRRICVSPHNHTVKQWMKVQAAKKNGKGNVCHRKKHHGKRNSNRAHQGKHETYGHKTPY
MolecularMass:14.3kDabyMassSpec.
Purity:>97%
Activity:EC50=40-60nMdeterminedbyMigrationAssayofrecombinantcellsexpressingCCR10.
EndotoxinLevel:<0.01EUper1ugofproteinbyLALmethod.
Form:Lyophilized.
CarrierProtein:None.
Reconstitution:CentrifugetubepriortoresUSPending.Recommendedat100ug/mlinsteriledistilledwater.
StABIlityandStorage:12monthsfromdateofreceipt,-20oCto-70oC,assupplied.
1month,-20oCto-70oC,understerileconditionsafterreconstitution.Bestifusedimmediatelyafterreconstitution.
Avoidmultiplefreeze-thawcycles.
Forinvitroinvestigationaluseonly.Notforuseindiagnosticortherapeuticprocedures.