Type

Recombinant

Description

TheMCPproteinsaremembersoftheCCchemokinefamilythatsignalthroughCCR2and,withtheexceptionofMCP-1,otherCCRreceptors.TheMCPproteinschemoattractandactivatemonocytes,activatedTcells,basophils,NKcells,andimmaturedendriticcells.TheMCPfamilycross-reactsacrossspecies.RecombinantHumanMCP-4 isan8.6 kDaproteincontaining75 aminoacidresiduesincludingthefourhighlyconservedcysteineresiduespresentintheCCchemokines.

AminoAcidSequence

QPDALNVPSTCCFTFSSKKISLQRLKSYVITTSRCPQKAVIFRTKLGKEICADPKEKWVQNYMKHLGRKAHTLKT

Source

E.coli

Purity

98%

BIOLOGicalActivity

DeterminedbyitsABIlitytochemoattracthumanmonocytesusingaconcentrationof10.0–100.0 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