Cat#:RPH-NP072;Product Name:Recombinant Human CD28 / TP44 Protein;Synonym:CD28; CD28 antigen; CD28 molecule; T-cell-specific surface glycoprotein CD28; Tp44; TP44;Description:Recombinant Human CD28 Protein is produced in Human Cells and the target gene encoding Asn19-Pro152 is expressed with a Fc tag at the C-terminus.;Source:Human Cells;AA Sequence:NKILVKQSPMLVAYDNAVNLSCKYSYNLFSREFRASLHKGLDSAVEVCVVYGNYSQQLQVYSKTG FNCDGKLGNESVTFYLQNLYVNQTDIYFCKIEVMYPPPYLDNEKSNGTIIHVKGKHLCPSPLFPG PSKPVDDIEGRMDEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVS HEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPI EKTISKAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPV LDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK;Purity:Greater than 95% as determined by reducing SDS-PAGE.;Endotoxin:< 0.1 ng/µg (1 IEU/µg) as determined by LAL test.;Formulation:Recombinant Human CD28/TP44 Protein was lyophilized from a 0.2 μm filtered solution of PBS,pH7.4.;Stability:Recombinant Human CD28/TP44 Protein is stable for up to 1 year from date of receipt at -70℃.;Reconstitution:Please centrifuge tubes before opening. Do not mix by vortex or pipetting.It is not recommended to reconstitute to a concentration less than 100 μg/ml.Dissolve the lyophilized protein in ddH2O.Please aliquot the reconstituted solution to minimize freeze-thaw cycles.;Storage:Lyophilized recombinant human CD28 protein should be stored below -20°C, though stable at room temperature for 3 weeks.Reconstituted human CD28 protein solution can be stored at 4-7°C for 2-7 days.Aliquots of reconstituted human CD28 protein samples are stable below -20°C for 3 months.;Usage:For Lab Research Use Only;
Greater than 95% as determined by reducing SDS-PAGE.
Endotoxin:
< 0.1 ng/µg (1 IEU/µg) as determined by LAL test.
Formulation:
Recombinant Human CD28/TP44 Protein was lyophilized from a 0.2 μm filtered solution of PBS,pH7.4.
Stability:
Recombinant Human CD28/TP44 Protein is stable for up to 1 year from date of receipt at -70℃.
Reconstitution:
Please centrifuge tubes before opening. Do not mix by vortex or pipetting.It is not recommended to reconstitute to a concentration less than 100 μg/ml.Dissolve the lyophilized protein in ddH2O.Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
Usage:
For Lab Research Use Only
Storage:
Lyophilized recombinant human CD28 protein should be stored below -20°C, though stable at room temperature for 3 weeks.Reconstituted human CD28 protein solution can be stored at 4-7°C for 2-7 days.Aliquots of reconstituted human CD28 protein samples are stable below -20°C for 3 months.