Products

Product Description

Human GDF11 recombinant protein with polyhistidine tag at the C-terminus expressed in Escherichia coli.

Sequence

MNLGLDCDEHSSESRCCRYPLTVDFEAFGWDWIIAPKRYKANYCSGQCEYMFMQKYPHTHLVQQANPRGSAGPCCTPTKMSPINMLYFNDKQQIIYGKIPGMVVDRCGCS with polyhistidine tag at the C-terminus.

Host

Escherichia coli

Specificity

23

Form

Lyophilized

Preparation Method

Escherichia coli expression system

Purification

Ni-NTA chromatography

Purity

> 98% as determined by SDS-PAGE.

Endotoxin Level

< 0.1 EU/ ug of protein by the LAL method.

Quality Control Testing

SDS-PAGE Stained with Coomassie Blue.

SDS-PAGE analysis of GDF11 (Human) Recombinant Protein.

Recommend Usage

Biological Activity
SDS-PAGE
The optimal working dilution should be determined by the end user.

Storage Buffer

Lyophilized from a solution containing 20 mM sodium citrate, 0.2 M NaCl, pH 3.5. Reconstitute the lyophilized powder in ddH₂O to a concentration not less than 100 ug/mL.

Storage Instruction

Lyophilized protein should be stored at -20°C. Protein aliquots should be stored at-20°C to -80°C. This product is stable for one year.
Avoid repeated freeze/thaw cycles.

Note

Result of activity analysis