Type
Recombinant
Description
TheMCPproteinsaremembersoftheCCchemokinefamilythatsignalthroughCCR2and,withtheexceptionofMCP-1,otherCCRreceptors.TheMCPproteinschemoattractandactivatemonocytes,activatedTcells,basophils,NKcells,andimmaturedendriticcells.TheMCPfamilycross-reactsacrossspecies.RecombinantMurineMCP-2 isan8.5 kDaproteincontaining74 aminoacidresiduesincludingthefourhighlyconservedcysteineresiduespresentintheCCchemokines.
AminoAcidSequence
GPDKAPVTCCFHVLKLKIPLRVLKSYERINNIQCPMEAVVFQTKQGMSLCVDPTQKWVSEYMEILDQKSQILQP
Source
E.coli
Purity
98%
BIOLOGicalActivity
DeterminedbyitsABIlitytochemoattracthumanperipheralbloodmonocytesusingaconcentrationrangeof10.0–100.0 ng/ml.
Endotoxin
Endotoxinlevelis<0.1 ng/μgofprotein(<1EU/μg).
Reconstitution
Centrifugethevialpriortoopening.Reconstituteinwatertoaconcentrationof0.1–1.0 mg/ml.Donotvortex.Thissolutioncanbestoredat2–8°Cforupto1 week.Forextendedstorage,itisrecommendedtofurtherdiluteinabuffercontainingacarrierprotein(example0.1%BSA)andstoreinworkingaliquotsat –20°Cto –80°C.
Storage/Expiration
–20°C