详细说明
Species Reactivity
Viral
Specificity
Detects viral MIP‑I in direct ELISAs and Western blots. In direct ELISAs and Western blots, approximately 2% cross‑reactivity with recombinant viral MIP-II is observed.
Source
Polyclonal Goat IgG
Purification
Antigen Affinity-purified
Immunogen
E. coli-derived recombinant human herpes virus-8 MIP-I
Ala25-Ala95
Accession # NP_572066Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied as a 0.2 µm filtered solution in PBS.
Endotoxin Level
<0.10 EU per 1 μg of the antibody by the LAL method.
Label
Unconjugated
Applications
Recommended
ConcentrationSample
Western Blot
0.1 µg/mL
Recombinant Viral MIP-I (Catalog # )
Neutralization
Measured by its ability to neutralize MIP‑I-induced chemotaxis in the BaF3 mouse pro‑B cell line transfected with human CCR8. The Neutralization Dose (ND 50) is typically 0.8-4.0 µg/mL in the presence of 0.02 µg/mL Recombinant Viral MIP‑I.
Please Note: Optimal dilutions should be determined by each laboratory for each application. are available in the Technical Information section on our website.
Data Examples
Neutralization | Chemotaxis Induced by MIP‑I and Neutralization by Viral MIP‑I Antibody. Recombinant Viral MIP‑I (Catalog # ) chemoattracts the BaF3 mouse pro‑B cell line transfected with human CCR8 a dose-dependent manner (orange line). The amount of cells that migrated through to the lower chemotaxis chamber was measured by Resazurin (Catalog # ). Chemotaxis elicited by Recombinan Viral MIP‑I (0.02 µg/mL) is neutralized (green line) by increasing concentrations of Goat Anti-Viral MIP-I Antigen Affinity-purified Polyclonal Antibody (Catalog # AF799). The ND50 is typically 0.8‑4.0 µg/mL. |
Preparation and Storage
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS.
Shipping
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C
Stability & Storage
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.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: MIP-I
Human herpesvirus-8 (HHV-8)/Kaposi’s sarcoma-associated herpesvirus (KSHV) encodes a variety of immunomodulatory proteins which were apparently pirated from cellular genes by the virus. Three chemokine-like proteins, vMIP-I, vMIP-II and vMIP-III have been found within the HHV-8 genome. Viral MIP-II cDNA encodes a 94 amino acid (aa) residue precursor protein with a 23 aa residue signal peptide that is cleaved to yield a 71 aa residue mature protein. Among human chemokines, vMIP-II is most closely related to MIP-1 alpha, sharing approximately 41% amino acid sequence identity. At the amino acid sequence level, vMIP-I and vMIP-II also share 48% identity.
Long Name:
Macrophage Inflammatory Protein I
Alternate Names:
MIPI; MIP-I