Biotin Conjugated Human CEACAM5/CD66e Recombinant Rabbit Monoclonal Antibody [PSH19-45]
cat.: HA725350B
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human
Applications: ELISA(Det), ELISA
Clonality: Monoclonal
Clone number: PSH19-45
Form: Liquid
Storage condition: Shipped at 4℃. Store at +4℃ short term (1-2 weeks). Store at -20℃ long term.
Storage buffer: 1*PBS (pH7.4), 0.1% BSA, 40% Glycerol, 0.05% Proclean 300.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Isotype: IgG
Immunogen: Recombinant protein within Human CEACAM5/CD66e aa 35-685 (HA211260).
Positive control: Recombinant Human CEACAM5/CD66e protein (HA211260).
Subcellular location: Cell membrane, Apical cell membrane, Cell surface.
Recommended Dilutions:
  ELISA(Det)
  ELISA

Use at an assay dependent concentration. Can be paired for Sandwich ELISA with Rabbit monoclonal [PSH19-44] to Human CEACAM5/CD66e antibody (Capture) (HA725349) and Recombinant Human CEACAM5/CD66e protein (HA211260) as the standard. The reference range value is 39.1-5,000 pg/mL.
Use at an assay dependent concentration.
Uniprot #: SwissProt: P06731 Human
Alternative names: Carcinoembryonic antigen Carcinoembryonic antigen-related cell adhesion molecule 5 CD66e CEA Ceacam5 CEAM5_HUMAN DKFZp781M2392 Meconium antigen 100 OTTHUMP00000199032 OTTHUMP00000199033 OTTHUMP00000199034
Images
HA725350B_1.png Fig1: Sandwich ELISA analysis of Human CEACAM5 matched pair antibodies

Capture: HA725349, Human CEACAM5/CD66e Rabbit mAb [PSH19-44]
Detector: HA725350, Human CEACAM5/CD66e Rabbit mAb [PSH19-45]

Elisa assay was performed by coating wells of a 96-well plate with 50 µl per well of capture antibody (HA725349) diluted in carbonate/bicarbonate buffer, at a concentration of 2 µg/ml overnight at 4℃. Wells of the plate were washed, blocked with 150 µl 0.05% tween-20 1% BSA blocking buffer, and incubated with serial diluted Recombinant Human CEACAM5/CD66e protein (HA211260) starting from 5,000 pg/ml to 39.1 pg/ml and detect antibody (HA725350, Biotin, 0.2 µg/ml) for 1 hour at 30℃ with shaking. Then the plate was washed and incubated with 50 µl per well of SA-HRP for 0.5 hour at 30℃ with shaking. Detection was performed using an Ultra TMB Substrate for 10 minutes at room temperature in the dark. The reaction was stopped with sulfuric acid and absorbances were read on a spectrophotometer at 450 nm.
HA725350B_2.png Fig2: Interpolated concentrations of native CEACAM5 in BxPC-3 and HeLa extract samples based on a 1,000 µg/ml extract load.

Capture: HA725349, Human CEACAM5/CD66e Rabbit mAb [PSH19-44]
Detector: HA725350, Human CEACAM5/CD66e Rabbit mAb [PSH19-45]

The concentrations of CEACAM5 were measured in duplicates, interpolated from the CEACAM5 standard curve and corrected for sample dilution. Undiluted samples are BxPC-3 extract 20% and HeLa extract 20%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean CEACAM5 concentration was determined to be 23,902 pg/ml in BxPC-3 extract and undetectable in HeLa extract.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.