Recombinant protein (or fragment).This information is considered to be commercially sensitive.
克隆号
ARC54012
产品形式
Liquid
偶联物
ABflo® 647. Ex:648nm. Em:664nm.
克隆号
ARC54012
产品形式
Liquid
偶联物
ABflo® 647. Ex:648nm. Em:664nm.
细胞定位
Cell membrane, Single-pass type I membrane protein.
存储缓冲液
Store at 2-8℃. Avoid freeze. Buffer: PBS containing 0.2% BSA, preserved with proclin300 or sodium azide (as specified on the Certificate of Analysis), pH 7.3.
This gene encodes a type I membrane protein that is a member of the immunoglobulin superfamily. This protein is expressed by antigen-presenting cells, and it is the ligand for two proteins at the cell surface of T cells, CD28 antigen and cytotoxic T-lymphocyte-associated protein 4. Binding of this protein with CD28 antigen is a costimulatory signal for activation of the T-cell. Binding of this protein with cytotoxic T-lymphocyte-associated protein 4 negatively regulates T-cell activation and diminishes the immune response. Alternative splicing results in several transcript variants encoding different isoforms.