Carcinoembryonic antigen-related cell adhesion molecule 3; also CD66d and CGM1) is a 31-34kD member of the CEACAM subfamily of the CEA family of proteins.
It is expressed by neutrophils and serves as a microbial receptor for a wide range of microorganisms.
Mature human CEACAM-3 is a 218 amino acid (aa) type I transmembrane glycoprotein.
Its extracellular domain (aa 35-155) shows one V-type Ig-like domain aa 35-142).
There are two alternate splice forms.
One shows a 40 aa substitution for the C-terminal 116 amino acids (aa 137-252), while a second shows a 31 aa substitution for the C-terminal 71 amino acids.
No definitive rodent CEACAM-3 has been reported.
Applications:Suitable for use in Western blot.
Other applications have not been tested.
Recommended Dilutions:Western blot: 0.
-0.2ug/ml with the The detection limit is ~1ng/lane under non-reducing and reducing conditions.
Optimal dilutions should be determined by each laboratory for each application.
Hybridoma:Produced in sheep immunized with purified, NS0-derived, recombinant human rhCEACAM-3; aa 33-155; Accession # P40198).
Human CEACAM-3 specific IgG was purified by human CEACAM-3 affinity chromatography and then biotinylated.
Storage and Stability:Lyophilized powder may be stored at 4°C for short-term only.
Reconstitute to nominal volume by adding sterile 40-50% glycerol, aliquot and store at -20°C.
Reconstituted product is stable for 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:50ug
Host:sheep
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by affinity chromatography.
Form:Supplied as a lyophilized powder in PBS with BSA. Reconstitute with 1ml sterile 0.1% BSA in TBS to a concentration of 0.05mg/ml.
Specificity:Recognizes human CEACAM-3 extracellular domain. Cross-reactivity: rhCEACAM-1:15%, rhCEACAM-6: 10%, and rhCEACAM-4 and rhCEACAM-5: 5%.
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu
Immunogen:NS0-derived recombinant human rhCEACAM-3 extracellular domain isoform A.