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SRP3153

Sigma-Aldrich

SCGF-beta human

recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture

Synonym(s):
Stem Cell Growth Factor-beta
NACRES:
NA.32

biological source

human

recombinant

expressed in E. coli

Assay

≥98% (HPLC)
≥98% (SDS-PAGE)

form

lyophilized

potency

≤7.0 ng/mL ED50

mol wt

25.0 kDa

packaging

pkg of 10 μg

technique(s)

cell culture | mammalian: suitable

impurities

<0.1 EU/μg endotoxin, tested

color

white

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

Gene Information

human ... CLEC11A(6320)

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SRP3153

SCGF-beta human

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SCGF-alpha human

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SCF human

recombinant

expressed in E. coli

recombinant

expressed in E. coli

recombinant

expressed in E. coli

recombinant

expressed in E. coli

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

assay

≥98% (HPLC), ≥98% (SDS-PAGE)

assay

>98% (SDS-PAGE and HPLC)

form

lyophilized

form

lyophilized

form

lyophilized

form

-

potency

≤7.0 ng/mL ED50

potency

≤2.5 ng/mL ED50

potency

≤2.0 ng/mL ED50

potency

-

mol wt

25.0 kDa

mol wt

33.9 kDa

mol wt

18.4 kDa

mol wt

-

General description

SCGF alpha and beta are hematopoietic growth factor that exerts their activity at early stages of hematopoiesis. The SCGFs are non-glycosylated species-specific cytokines that can support growth of primitive hematopoietic cells, and in combination with EPO or GM-CSF, promote proliferation or erthroid or myeloid progenitors, respectively. Recombinant human SCGF-b is a 25.0 kDa polypeptide containing 227 amino acid residues.

Biochem/physiol Actions

SCGF alpha and beta are hematopoietic growth factor that exerts their activity at early stages of hematopoiesis. Recombinant human SCGF-b is a 25.0 kDa polypeptide containing 227 amino acid residues.

Sequence

MGHGARGAER EWEGGWGGAQ EEEREREALM LKHLQEALGL PAGRGDENPA GTVEGKEDWE MEEDQGEEEE EEATPTPSSG PSPSPTPEDI VTYILGRLAG LDAGLHQLHV RLHALDTRVV ELTQGLRQLR NAAGDTRDAV QALQEAQGRA EREHGRLEGC LKGLRLGHKC FLLSRDFEAQ PSASPHPLSP DQPNGGTLEN CVAQASDDGS WWDHDCQRRL YYVCEFPF

Physical form

Lyophilized from 0.25x PBS + 1mM DTT.

Reconstitution

Centrifuge the vial prior to opening. Reconstitute in water to a concentration of 0.1-1.0 mg/ml. Do not vortex. This solution can be stored at 2-8°C for up to 1 week. For extended storage, it is recommended to further dilute in a buffer containing a carrier protein (example 0.1% BSA) and store in working aliquots at -20°C to -80°C.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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