ProductDescription:
CNTFisapotentneuralfactorthatwasoriginallycharacterizedasavitalfactorforthesurvivalofchickciliaryneuronsinvitro.CNTFisalsoimportantforthesurvivalofotherneuralcelltypes,includingprimarysensoryneurons,motorneurons,basalforebrainneuronsandtype2astrocytes.CNTFishighlyconservedacrossspeciesandexhibitscross-speciesbioactivity.RecombinantHumanCNTFissynthesizedasa199aminoacidpolypeptidelackingahydrophobicN-terminalsignalforsecretion.
TechnicalSpecifications:
- Species:Human
- Expression:E.coliCellExpressed
- Activity:Typically50-150ng/mLED50
- Purity:≥98%
- Endotoxin:<1.0EU/μg
- MolecularMass:22.8kDa
- Formulation:5mMSodiumPhosphatepH7.5+75mMNaCl
- CountryofOrigin:USA
PurityConfirmation:
ThiswasdeterminedbySDS-PAGEgelandHPLCanalysis.
ActivityAssay:
DeterminedbyitsABIlitytostimulateproliferationofhumanTF-1cellsusinganED50concentrationrangeof50-150ng/ml.
AASequence:
AFTEHSPLTP | HRRDLCSRSI | WLARKIRSDL |
TALTQSYVKH | QGLNKNINLD | SADGMPVAST |
DQWSQLTQAQ | RLQQNLQAYR | TFHVLLARLL |
QDQQVHFTPT | QGDFHQAIHT | LLLQVAAFAY |
QIQQLMILLQ | YKIPRNQADG | MPINVGDGGL |
FQKKLWGLKV | LQQLSQWTVR | SIHDLRFISS |
HQTGIPARGS | HYIANNKKM |
ReconstitutionBuffer:
Centrifugethevialpriortoopening.Reconstitutein5-10mMSodiumPhosphate,pH7.5toaconcentrationof0.1-1.0mg/ml.Donotvortex.
Storage:
Forextendedstorage,itisrecommendedtofurtherdiluteinabuffercontainingacarrierprotein(example0.1%HSA)andstoreinworkingaliquotsat-20°Cto-80°C.