Recombinant Human B-lymphocyte antigen CD19(CD19),partial

host_species:in vitro E.coli expression system

purification:Greater than 90% as determined by SDS-PAGE.

other_names:B-lymphocyte surface antigen B4Differentiation antigen CD19T-cell surface antigen Leu-12CD_antigen: CD19

accession_no:P15391

calculated_mw:30.8 kDa

tag info:C-terminal 6xHis-tagged

Immunogen Description:Expression Region:20-291aa
Sequence Info:Extracellular Domain

formulation:Tris-based buffer50% glycerol

storage:The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃,-80℃. The shelf life of lyophilized form is 12 months at -20℃,-80℃.
Notes:Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.

background:Assembles with the antigen receptor of B-lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation.

产品详细信息请点击：Recombinant Human B-lymphocyte antigen CD19(CD19),partial