Human Leptin Protein Bioactive Protein Product Attributes
Product Type: Bioactive Protein
Recombinant Leptin Protein based upon sequence from Human
Host: QP1201 protein expressed in E. coli.
Protein Construction: A DNA sequence encoding the Human Leptin Protein, was expressed in the hosts and tags indicated. Please select your host/tag option, above.
Recommended Applications: Immunogen, Protein Standard, Cell culture, or Other Cell Biology Applications.
Please contact us
for application specific information for QP1201.
Bioactivity Data: Equivalent or superior bioactivity to competitors. Data available upon request. The ED50 as determined by a chemotaxis bioassay using human Leptin R transfected BaF3 murine proB cells is less than 2 ng/ml, corresponding to a specific activity of > 5.0 Ã 105 IU/mg.
Full Length? Partial (see sequence information for more details).
Amino Acid Sequence: VPIQKVQDDT KTLIKTIVTR INDISHTQSV SSKQKVTGLD FIPGLHPILT LSKMDQTLAV YQQILTSMPS RNVIQISNDL ENLRDLLHVL AFSKSCHLPW ASGLETLDSL GGVLEASGYS TEVVALSRLQ GSLQDMLWQL DLSPGC
Purity: Greater than 97% as determined by SDS-PAGE and HPLC.
Reconstitution Instructions: A Certificate of Analysis (CofA) will be sent along with the protein and will contain the proper reconstitution instructions.
Concentration of Human Leptin Protein Protein: Lyophilized. Concentration determined by reconstitution volume.
Endotoxin Levels: Less than 1.0 EU/ug as determined by LAL method.
Buffer: 0.2 um filtered PBS, pH 7.4, lyophilized
Storage Conditions: Store at -20C to -80C.
Limitations and Performance Guarantee
This is a life science research product (for Research Use Only). This product is guaranteed to work for a period of two years when stored at -70C or colder, and one year when aliquoted and stored at -20C.