Human CD28 protein

Catalog Number: orb605197

Catalog Number	orb605197
Category	Proteins
Description	Recombinant Human T-cell-specific surface glycoprotein CD28(CD28),partial
Tag	C-terminal hFc-tagged
Form/Appearance	Liquid or Lyophilized powder
Purity	Greater than 85% as determined by SDS-PAGE.
MW	44.1 kDa
UniProt ID	P10747
Protein Sequence	NKILVKQSPMLVAYDNAVNLSCKYSYNLFSREFRASLHKGLDSAVEVCVVYGNYSQQLQVYSKTGFNCDGKLGNESVTFYLQNLYVNQTDIYFCKIEVMYPPPYLDNEKSNGTIIHVKGKHLCPSPLFPGPSKP
Protein Length	Extracellular Domain
Source	Mammalian cell
Expression System	Expression Region: 19-152aa. Protein Length: Extracellular Domain
Expression Region	19-152aa
Endotoxins	Not test.
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℃.
Buffer/Preservatives	If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
Alternative names	TP44 (CD_antigen, CD28) Read more...
Note	For research use only
Application notes	Extracellular Domain
Expiration Date	6 months from date of receipt.

Item 1 of 2
Human PD-1 / PDCD1 Protein [orb257753]
Conjugation:
Unconjugated
Purity:
95%
MW:
42.1 kDa
Source:
Human PD-1, Fc Tag, low endotoxin (orb257753) is expressed from human 293 cells (HEK293). It contains AA Leu 25 - Gln 167 (Accession # NP_005009.2).
Sizes Available: 1 mg, 100 μg
Item 1 of 3
Human PD-1 / PDCD1 Protein [orb257756]
Conjugation:
Unconjugated
Purity:
90%
MW:
19.0 kDa
Source:
Human PD-1, Strep Tag (orb257756) is expressed from human 293 cells (HEK293). It contains AA Leu 25 - Gln 167 (Accession # Q15116-1).
Sizes Available: 250 μg, 25 μg, 1 mg
Item 1 of 2
Human PD-L1 / B7-H1 Protein [orb257752]
Conjugation:
Unconjugated
Purity:
98%
MW:
26.0 kDa
Source:
Human PD-L1, His Tag (orb257752) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - Arg 238 (Accession # NP_054862.1 ).
Sizes Available: 1 mg, 100 μg
Item 1 of 3
Human PD-L1 / B7-H1 Protein [orb257754]
Conjugation:
Unconjugated
Purity:
95%
MW:
51.3 kDa
Source:
Human PD-L1, Fc Tag (orb257754) is expressed from human 293 cells (HEK293). It contains AA Phe 19 - Arg 238 (Accession # NP_054862.1).
Sizes Available: 1 mg, 100 μg
Item 1 of 3
Human PD-1 / PDCD1 Protein [orb257751]
Conjugation:
Unconjugated
Purity:
95%
MW:
16.8 kDa
Source:
Human PD-1, His Tag (orb257751) is expressed from human 293 cells (HEK293). It contains AA Leu 25 - Gln 167 (Accession # NP_005009.2).
Sizes Available: 1 mg, 100 μg

Conjugation:	Unconjugated
Purity:	95%
MW:	42.1 kDa
Source:	Human PD-1, Fc Tag, low endotoxin (orb257753) is expressed from human 293 cells (HEK293). It contains AA Leu 25 - Gln 167 (Accession # NP_005009.2).