CD28 Polyclonal Antibody

Formalin-fixed and paraffin embedded rat colitis labeled with Anti-CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:200 followed by conjugation to the secondary antibody and DAB staining.

Formalin-fixed and paraffin embedded mouse lung labeled with Anti-CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:200 followed by conjugation to the secondary antibody and DAB staining

Mouse splenocytes probed with Rabbit Anti-CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:100 for 30 minutes followed by incubation with a FITC conjugated secondary (green) for 30 minutes compared to control cells (blue), secondary only (light blue) and isotype control (orange).

$Paraformaldehyde-fixed, paraffin embedded Human stomach; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary antibody and DAB staining.$

Paraformaldehyde-fixed, paraffin embedded Human stomach; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary antibody and DAB staining.

$Paraformaldehyde-fixed, paraffin embedded Human rectal cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary antibody and DAB staining.$

Paraformaldehyde-fixed, paraffin embedded Human rectal cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37\u00b0C for 30min; Antibody incubation with CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:400 overnight at 4\u00b0C, followed by a conjugated secondary antibody and DAB staining.

Lane 1: Thymus lysates probed with CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Lane 1: Mouse Spleen lysates; Lane 2: Mouse Thymus lysates probed with CD28 Polyclonal Antibody, Unconjugated (bs-1297R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.

Applications

WB
ELISA
FCM
IHC-P
IHC-F
IF(IHC-P)
IF(IHC-F)
IF(ICC)

Reactivity

Mouse
Rat

Predicted Reactivity

Human
Dog
Cow
Pig
Horse
Chicken

Overview
Catalog #	bs-1297R
Product Name	CD28 Polyclonal Antibody
Applications	WB, ELISA, FCM, IHC-P, IHC-F, IF(IHC-P), IF(IHC-F), IF(ICC)
Reactivity	Mouse, Rat
Predicted Reactivity	Human, Dog, Cow, Pig, Horse, Chicken
Specifications
Conjugation	Unconjugated
Host	Rabbit
Source	KLH conjugated synthetic peptide derived from mouse CD28
Clonality	Polyclonal
Isotype	IgG
Concentration	1ug/ul
Purification	Purified by Protein A.
Storage Buffer	0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage Condition	Shipped at 4C. Store at -20C for one year. Avoid repeated freeze/thaw cycles.
Target
Gene ID	12487
Swiss Prot	P31041
Subcellular location	Cell membrane
Synonyms	T-cell-specific surface glycoprotein CD28; CD28
Background	Involved in T-cell activation, the induction of cell proliferation and cytokine production and promotion of T-cell survival.
Application Dilution
WB	1:300-5000
ELISA	1:500-1000
FCM	1:20-100
IHC-P	1:200-400
IHC-F	1:100-500
IF(IHC-P)	1:50-200
IF(IHC-F)	1:50-200
IF(ICC)	1:50-200