Purified Anti-Human CD28 Antibody[CD28.2]
规格: | / 25μg / 100μg |
价格: | / ¥192 / ¥480 |
货号:E-AB-F1195A
货期:咨询
宿主: Mouse
反应性: H
应用: FCM
Overview
Synonyms | GPSAT;GYPA;HGpMiX;MNS;PAS2 |
Swissprot | P10747 |
Source | Mouse |
Reactivity | Human |
Application | FCM |
Recommended dilution | FCM,,2 μg/mL(1×10^5-5×10^5 cells) |
Concentration | 0.5mg/mL |
Clonality | Monoclonal |
Properties
Clone No | CD28.2 |
---|---|
Isotype | Mouse IgG1, κ |
Conjugation | Unconjugated |
Storage instructions | This product can be stored at 2-8°C for 12 months. Do not freeze. |
Storage buffer | Phosphate buffered solution, pH 7.2, containing 0.09% stabilizer. |
Background | CD28 is a 44 kD disulfide-linked homodimeric type I glycoprotein. It is a member of the immunoglobulin superfamily and is also known as T44 or Tp44. CD28 is expressed on most T lineage cells, NK cell subsets, and plasma cells. CD28 binds both CD80 and CD86 using a highly conserved motif MYPPY in the CDR3-like loop. CD28 is considered a major co-stimulatory molecule, inducing T lymphocyte activation and IL-2 synthesis, and preventing cell death. In vitro studies indicate that ligation of CD28 on T cells by CD80 and CD86 on antigen presenting cells provides a costimulatory signal required for T cell activation and proliferation. |