Recombinant Rat Stem Cell Factor

Product Specifications

Product Name Alternative

Hematopoietic growth factor KL、MGF

UniProt

P21581

Source

Escherichia coli

Field of Research

Stem Cell & Developmental Biology

Endotoxin

Less than 1 EU/ug of rRtSCF as determined by LAL method.

Purity

> 95 % by SDS-PAGE and HPLC analyses.

Bioactivity

Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using murine MC/9-2 mast cells is less than 5 ng/ml, corresponding to a specific activity of > 2.0 x105 IU/mg.

Form

Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4.

Molecular Weight

Approximately 18.5 kDa, a single non-glycosylated polypeptide chain containing 165 amino acids.

Storage Conditions

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.

Notes

For research use only.

AA Sequence

MQEICRNPVT DNVKDITKLV ANLPNDYMIT LNYVAGMDVL PSHCWLRDMV THLSVSLTTL LDKFSNISEG LSNYSIIDKL GKIVDDLVAC MEENAPKNVK ESLKKPETRN FTPEEFFSIF NRSIDAFKDF MVASDTSDCV LSSTLGPEKD SRVSVTKPFM LPPVA