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

Human
Mouse
Rat

Predicted Reactivity

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	Human, Mouse, Rat
Predicted Reactivity	Dog, Cow, Pig, Horse, Chicken
Specifications
Conjugation	Unconjugated
Host	Rabbit
Source	KLH conjugated synthetic peptide derived from mouse CD28
Immunogen Range	1-120/218
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 4°C. Store at -20°C 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