CRTAC1 (cartilage acidic protein 1; also CEP-68) is a 95‑105kD member of a novel family of EGF domain-containing proteins.
It is secreted by articular chondrocytes and may play a role in either cartilage matrix organization or cell-matrix adhesion.
Mature human CRTAC1 is 634 amino acids (aa) in length.
It contains four FG-GAP (PheGly-GlyAlaPro) domains (aa 46‑437) and one EGF-like motif (aa 559‑605).
Multiple splice forms exist.
There are two alternate start sites at Met9 and Met211 that may be accompanied by a 39 aa substitution for the C-terminal 55 aa, or an 84 aa substitution for aa 545‑661.
Over aa 28‑661, human CRTAC1 shares 91% aa identity with mouse CRTAC1.
This form in mouse, however, is more equivalent to the human isoform that shows a C-terminal 39 aa substitution.
In this case, there is 95% aa identity between mouse and human.
Applications:Suitable for use in Immunocytochemistry.
Other applications not tested.
Recommended Dilution:Immunocytochemistry: 8-25ug/ml with immersion fixed human mesenchymal stem cells differentiated into chondrocytesOptimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized and reconstituted products are stable for 12 months after receipt at -20℃.
Reconstitute with sterile PBS.
Aliquot to avoid repeated freezing and thawing.
Store at -20℃.
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:100ug
抗体種類:Mab
宿主:mouse
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein A affinity chromatography from hybridoma culture supernatant.
Form:Supplied as a lyophilized powder from PBS, pH 7.4, 5% trehalose. Reconstitute with 200ul sterile PBS.
Specificity:Recognizes human CRTAC1.
Clone # USB:24H1
Isotype:IgG2b
Calc Applications Abbrev:IC
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to Ser28-Cys661 from human CRTAC1, expressed in NS0 cells