• Product name

    Anti-ERAS antibody [EPR15595] - BSA and Azide free
    See all ERAS primary antibodies
  • Description

    Rabbit monoclonal [EPR15595] to ERAS - BSA and Azide free
  • Host species

  • Tested applications

    Suitable for: WBmore details
  • Species reactivity

    Reacts with: Mouse, Human
  • Immunogen

    Recombinant fragment within Human ERAS aa 1-150. The exact sequence is proprietary.
    Database link: Q7Z444

  • Positive control

    • WB: F9 cell lysate.
  • General notes

    Ab239011 is the carrier-free version of ab192868. This format is designed for use in antibody labeling, including fluorochromes, metal isotopes, oligonucleotides, enzymes.


    Our carrier-free formats are supplied in a buffer free of BSA, sodium azide and glycerol for higher conjugation efficiency.

    Use our conjugation kits  for antibody conjugates that are ready-to-use in as little as 20 minutes with <1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

    ab239011 is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm.

    Maxpar® is a trademark of Fluidigm Canada Inc.

    Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMab® patents.

    This product is a recombinant rabbit monoclonal antibody.



Our Abpromise guarantee covers the use of ab239011 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
WB Use at an assay dependent concentration. Detects a band of approximately 25 kDa (predicted molecular weight: 25 kDa).


  • Function

    Ras proteins bind GDP/GTP and possess intrinsic GTPase activity. Plays an important role in the tumor-like growth properties of embryonic stem cells.
  • Sequence similarities

    Belongs to the small GTPase superfamily. Ras family.
  • Cellular localization

    Cell membrane.
  • Information by UniProt
  • Database links

  • Alternative names

    • E ras antibody
    • E-Ras antibody
    • ecat5 antibody
    • Embryonic stem cell expressed Ras antibody
    • Embryonic stem cell-expressed Ras antibody
    • Eras antibody
    • ES cell expressed Ras antibody
    • GTPase ERas antibody
    • Ha-Ras2 antibody
    • HRAS2 antibody
    • HRASP antibody
    • MGC126691 antibody
    • MGC126693 antibody
    • OTTHUMP00000065857 antibody
    • RASE_HUMAN antibody
    • Small GTPase protein E Ras antibody
    • v Ha ras Harvey rat sarcoma viral oncogene homolog pseudogene antibody
    • v Ha ras Harvey rat sarcoma viral oncogene homolog 2 antibody
    see all


  • Anti-ERAS antibody [EPR15595] (ab192868) at 1/5000 dilution + F9 cell lysate at 20 µg

    Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

    Predicted band size: 25 kDa
    Observed band size: 25 kDa

    Blocking buffer and concentration: 5% NFDM/TBST.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab192868).


ab239011 has not yet been referenced specifically in any publications.

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