Midkine Recombinant Protein
CAT:
209-100-071S
Size:
5 µg
Price:
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- Availability: 24/48H Stock Items & 2 to 6 Weeks non Stock Items.
- Dry Ice Shipment: No

Midkine Recombinant Protein
- Description: Midkine (MK) and its functionally-related protein Pleiotrophin are heparin-binding neurotrophic factors that signal through the same receptor, known as anaplastic lymphoma kinase (ALK). MK plays an important regulatory role in epithelial-mesenchymal interactions during fetal development and in postnatal lung development. MK chemoattracts embryonic neurons, neutrophils and macrophages, and by signaling through the ALK receptor it exerts angiogenic, growth and survival activities during tumorgenesis. Recombinant human Midkine is a 13.4 kDa protein containing 123 amino acid residues including five intra-molecular disulfide bonds.
- Synonyms: MDK; MK; NEGF2
- CAS Number: 9000-83-3
- NCBI Gene ID: 4192
- UniProt: P21741
- Accession Number: NP_001012333
- Accession Number mRNA: NM_001012333
- Gene Location: 11p11.2
- Host: E. coli
- Origin Species: Human
- Species Reactivity: Mouse, Pig, Shark, Human, Hagfish, Squid
- Sequence: VAKKKDKVKK GGPGSECAEW AWGPCTPSSK DCGVGFREGT CGAQTQRIRC RVPCNWKKEF GADCKYKFEN WGACDGGTGT KVRQGTLKKA RYNAQCQETI RVTKPCTPKT KAKAKAKKGK GKD
- Detection Range: Determined by its ability to chemoattract human neutrophils using a concentration range of 0.1-10.0 ng/ml.
- Endotoxin: < 0.1 ng/µg of protein (<1EU/µg)
- Purity: > 98% by SDS-PAGE & HPLC analyses
- Length: 123
- Form: Lyophilized
- Buffer: 0.4x PBS, pH 7.4
- 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.
- Molecular Weight: 13.4 kDa
- Shipping Conditions: Room Temperature
- Storage Conditions: The lyophilized protein is stable at room temperature for 1 month and at 4°C for 6 months. Reconstituted working aliquots are stable for 1 week at 2°C to 8°C and for 3 months at -20°C to -80°C.