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H6791

Sigma-Aldrich

LEFTY-B human

HumanKine®, >90% (SDS-PAGE), recombinant, expressed in HEK 293 cells, lyophilized powder, suitable for cell culture

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About This Item

UNSPSC Code:
12352202
NACRES:
NA.77

product name

LEFTY-B human, recombinant, expressed in HEK 293 cells, HumanKine®, suitable for cell culture

biological source

human

Quality Level

100

recombinant

expressed in HEK 293 cells

Assay

>95% (SDS-PAGE)

form

lyophilized powder

potency

≤2.5 ng/mL EC50

mol wt

monomer 38 kDa (glycosylated)

packaging

pkg of 10 μg

storage condition

avoid repeated freeze/thaw cycles

technique(s)

cell culture | mammalian: suitable

impurities

endotoxin, tested

UniProt accession no.

O75610

storage temp.

−20°C

Gene Information

human ... LFTY1(10637)

Physical form

Lyophilized from a 0.2 μm filtered solution of 10 mM Tris-HCl pH 7.4 + 50 mM NaCl + 0.5% CHAPS.

Analysis Note

The specific activity was determined by dose dependent ability to inhibit BMP-4 (6.5 ng/mL) induction of alkaline phosphatase production in the MC-3T3-E1 cell line (mouse chondrogenic cell line).

Legal Information

HumanKine is a registered trademark of Proteintech Group, Inc. and Humanzyme, Inc

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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