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Secondary Antibodies, Anti-Tag Antibodies, & Streptavidin Conjugates

Wide selection of secondary host and target species, anti-tag antibodies, and streptavidin conjugates. Choose from more than 20 CF® dyes, R-PE, APC, HRP, AP or biotin. Highly cross-adsorbed, F(ab’)2 fragments, and isotype-specific options. Affordable 50 uL trial sizes.

Refine your options using the filters on the left sidebar, search using our Antibody Finder, or see secondary antibody product listings with catalog numbers.

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    Rabbit Anti-Chicken IgY (H+L)

    From: $65 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20079, 20164, 20165, 20312, 20079-1, 20079-1mg, 20164-1, 20164-1mg, 20165-1, 20165-1mg, 20312-1, - 20312-1mgView allHide

    This product is prepared by labeling high quality rabbit anti-chicken IgY (H+L) with a selection of our bright and photostable CF® dyes.

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    This product is prepared by labeling high quality rabbit anti-chicken IgY (H+L) with a selection of our bright and photostable CF® dyes.

     

    Rabbit Anti-Goat IgG (H+L)

    From: $65 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20021, 20031, 20049, 20068, 20090, 20107, 20117, 20128, 20315, 20021-1, 20021-1mg, 20031-1, 20031-1mg, 20049-1, 20049-1mg, 20068-1, 20068-1mg, 20090-1, 20090-1mg, 20107-1, 20107-1mg, 20117-1, 20117-1mg, 20128-1, 20128-1mg, 20315-1, - 20315-1mgView allHide

    This product is prepared by labeling high quality rabbit anti-goat IgG (H+L) with a selection of our bright and photostable CF® dyes.

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    This product is prepared by labeling high quality rabbit anti-goat IgG (H+L) with a selection of our bright and photostable CF® dyes.

     

    Rabbit Anti-Guinea Pig IgG (H+L)

    From: $65 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20243, 20244, 20243-1, 20243-1mg, 20244-1, 20244-1mg, 20336-1mg, 20336-500uL, - 20336-50uLView allHide

    This product is prepared by labeling an affinity-purified rabbit anti-guinea pig IgG (H+L) with a selection of our fluorescent CF® dyes with exceptional brightness and photostability.

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    This product is prepared by labeling an affinity-purified rabbit anti-guinea pig IgG (H+L) with a selection of our fluorescent CF® dyes with exceptional brightness and photostability.

     

    Rabbit Anti-Human IgG (H+L), Highly Cross-Adsorbed

    From: $70 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20066, 20071, 20072, 20066-1, 20066-1mg, 20071-1, 20071-1mg, 20072-1, - 20072-1mgView allHide

    This product is prepared by labeling highly cross-adsorbed rabbit anti-human IgG (H+L) with a selection of our bright and photostable CF® dyes. Their unmatched photostability makes them the best choice for demanding applications, such as confocal microscopy and single molecule imaging.

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    This product is prepared by labeling highly cross-adsorbed rabbit anti-human IgG (H+L) with a selection of our bright and photostable CF® dyes. Their unmatched photostability makes them the best choice for demanding applications, such as confocal microscopy and single molecule imaging.

     

    Rabbit Anti-Mouse IgG (H+L), Highly Cross-Adsorbed

    From: $70 Sizes: 50 uL, 0.25 mL, 0.5 mL, 1 mgCatalog #: 20026, 20061, 20093, 20136, 20149, 20158, 20200, 20235, 20285, 20307, 20026-1, 20026-1mg, 20061-1, 20093-1, 20093-1mg, 20136-1, 20136-1mg, 20149-1, 20149-1mg, 20158-1, 20158-1mg, 20200-1, 20200-1mg, 20235-1, 20235-1mg, 20285-1, 20285-1mg, 20307-1, - 20307-1mgView allHide

    This product is prepared by labeling highly cross-adsorbed rabbit anti-mouse IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against human serum.

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    This product is prepared by labeling highly cross-adsorbed rabbit anti-mouse IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against human serum.

     

    Rabbit Anti-Rat IgG (H+L), Highly Cross-Adsorbed

    From: $70 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20025, 20094, 20135, 20157, 20201, 20025-1, 20025-1mg, 20094-1, 20094-1mg, 20135-1, 20135-1mg, 20157-1, 20157-1mg, 20201-1, - 20201-1mgView allHide

    This product is prepared by labeling highly cross-adsorbed rabbit anti-rat IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed agains human serum.

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    This product is prepared by labeling highly cross-adsorbed rabbit anti-rat IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed agains human serum.

     

    Rabbit Anti-Sheep IgG (H+L), Highly Cross-Adsorbed

    From: $81 Sizes: 50 uL, 0.5 mL, 1 mgCatalog #: 20172, 20173, 20174, 20323, 20172-1, 20172-1mg, 20173-1, 20173-1mg, 20174-1, 20174-1mg, 20323-1, - 20323-1mgView allHide

    This product is prepared by labeling highly cross-adsorbed rabbit anti-sheep IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against human serum.

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    This product is prepared by labeling highly cross-adsorbed rabbit anti-sheep IgG (H+L) with a selection of our bright and photostable CF® dyes. To minimize cross-reactivity, the antibody has been adsorbed against human serum.

     

    Biotin Recombinant Monoclonal Rabbit Antibody (BTN/2032R)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNC042032-100, BNC042032-500, BNC052032-100, BNC052032-500, BNC402032-100, BNC402032-500, BNC432032-100, BNC432032-500, BNC472032-100, BNC472032-500, BNC552032-100, BNC552032-500, BNC612032-100, BNC612032-500, BNC682032-100, BNC682032-500, BNC702032-100, BNC702032-500, BNC802032-100, BNC802032-500, BNC812032-100, BNC812032-500, BNC882032-100, BNC882032-500, BNC942032-100, BNC942032-500, BNCA2032-250, BNCAP2032-100, BNCAP2032-500, BNCB2032-100, BNCB2032-500, BNCH2032-100, BNCH2032-500, BNCP2032-250, BNCR2032-250, BNUB2032-100, BNUB2032-500, - BNUM2032-50View allHide

    This antibody recognizes both the free and protein-conjugated (either soluble or cell bound) form of biotin.

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    This antibody recognizes both the free and protein-conjugated (either soluble or cell bound) form of biotin.

     

    FLAG Tag Polyclonal Rabbit Antibody

    From: $249 Sizes: 100 uLCatalog #: 20432, 20433, 20434, - 20435View allHide

    Polyclonal rabbit anti-FLAG (DYKDDDDK) is designed to detect FLAG-tagged fusion proteins. The antibody recognizes the epitope tag fused to either the amino- or carboxy- termini of targeted proteins.

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    Polyclonal rabbit anti-FLAG (DYKDDDDK) is designed to detect FLAG-tagged fusion proteins. The antibody recognizes the epitope tag fused to either the amino- or carboxy- termini of targeted proteins.

     

    HA (Hemagglutinin Tag) Polyclonal Rabbit Antibody

    From: $299 Sizes: 50 uLCatalog #: 20486, 20238, 20239, - 20240View allHide

    Rabbit anti-HA tag reacts with the hemagglutinin (HA) epitope tag (YPYDVPDYA) and are conjugated to our bright and photostable CF® dyes.

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    Rabbit anti-HA tag reacts with the hemagglutinin (HA) epitope tag (YPYDVPDYA) and are conjugated to our bright and photostable CF® dyes.

     

    Human IgG Heavy Chain Polyclonal Rabbit Antibody

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNCAP0728-100, BNCAP0728-500, BNCA0728-250, BNCB0728-100, BNCB0728-500, BNC050728-100, BNC050728-500, BNC040728-100, BNC040728-500, BNC880728-100, BNC880728-500, BNC430728-100, BNC430728-500, BNC550728-100, BNC550728-500, BNC680728-100, BNC680728-500, BNC940728-100, BNC940728-500, BNC400728-100, BNC400728-500, BNC470728-100, BNC470728-500, BNC610728-100, BNC610728-500, BNC800728-100, BNC800728-500, BNC810728-100, BNC810728-500, BNC700728-100, BNC700728-500, BNCH0728-100, BNCH0728-500, BNCP0728-250, BNUM0728-50, BNUB0728-100, BNUB0728-500, - BNCR0728-250View allHide

    This antibody recognizes the gamma heavy chain of human immunoglobulins. It does not cross-react with alpha (IgA), mu (IgM), epsilon (IgE), or delta (IgD), heavy chains, T-cells, monocytes, granulocytes, or erythrocytes.

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    This antibody recognizes the gamma heavy chain of human immunoglobulins. It does not cross-react with alpha (IgA), mu (IgM), epsilon (IgE), or delta (IgD), heavy chains, T-cells, monocytes, granulocytes, or erythrocytes.

     

    Human IgG Heavy Chain Recombinant Monoclonal Rabbit Antibody (IG507R)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNCAP0507-100, BNCAP0507-500, BNCA0507-250, BNCB0507-100, BNCB0507-500, BNC050507-100, BNC050507-500, BNC040507-100, BNC040507-500, BNC880507-100, BNC880507-500, BNC430507-100, BNC430507-500, BNC550507-100, BNC550507-500, BNC680507-100, BNC680507-500, BNC940507-100, BNC940507-500, BNC400507-100, BNC400507-500, BNC470507-100, BNC470507-500, BNC610507-100, BNC610507-500, BNC800507-100, BNC800507-500, BNC810507-100, BNC810507-500, BNC700507-100, BNC700507-500, BNCH0507-100, BNCH0507-500, BNCP0507-250, BNUM0507-50, BNUB0507-100, BNUB0507-500, - BNCR0507-250View allHide

    This antibody recognizes the gamma heavy chain of human immunoglobulins. It does not cross-react with alpha (IgA), mu (IgM), epsilon (IgE), or delta (IgD), heavy chains, T-cells, monocytes, granulocytes, or erythrocytes.

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    This antibody recognizes the gamma heavy chain of human immunoglobulins. It does not cross-react with alpha (IgA), mu (IgM), epsilon (IgE), or delta (IgD), heavy chains, T-cells, monocytes, granulocytes, or erythrocytes.

     

    Human IgG Recombinant Monoclonal Rabbit Antibody (IG1707R)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNCAP1707-100, BNCAP1707-500, BNCA1707-250, BNCB1707-100, BNCB1707-500, BNC051707-100, BNC051707-500, BNC041707-100, BNC041707-500, BNC881707-100, BNC881707-500, BNC431707-100, BNC431707-500, BNC551707-100, BNC551707-500, BNC681707-100, BNC681707-500, BNC941707-100, BNC941707-500, BNC401707-100, BNC401707-500, BNC471707-100, BNC471707-500, BNC611707-100, BNC611707-500, BNC801707-100, BNC801707-500, BNC811707-100, BNC811707-500, BNC701707-100, BNC701707-500, BNCH1707-100, BNCH1707-500, BNCP1707-250, BNUM1707-50, BNUB1707-100, BNUB1707-500, - BNCR1707-250View allHide

    This antibody recognizes the gamma heavy chain of human immunoglobulins.

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    This antibody recognizes the gamma heavy chain of human immunoglobulins.

     

    IgG4 Recombinant Monoclonal Rabbit Antibody (IGHG4/2042R)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNC042042-100, BNC042042-500, BNC052042-100, BNC052042-500, BNC402042-100, BNC402042-500, BNC432042-100, BNC432042-500, BNC472042-100, BNC472042-500, BNC552042-100, BNC552042-500, BNC612042-100, BNC612042-500, BNC682042-100, BNC682042-500, BNC702042-100, BNC702042-500, BNC802042-100, BNC802042-500, BNC812042-100, BNC812042-500, BNC882042-100, BNC882042-500, BNC942042-100, BNC942042-500, BNCA2042-250, BNCAP2042-100, BNCAP2042-500, BNCB2042-100, BNCB2042-500, BNCH2042-100, BNCH2042-500, BNCP2042-250, BNCR2042-250, BNUB2042-100, BNUB2042-500, - BNUM2042-50View allHide

    IgG immunoglobulins are comprised of 4 subclasses designated IgG1 through IgG4. IgG4-related disease has been recognized as a systemic disease entity characterized by an elevated serum IgG4 level, sclerosing fibrosis, and diffuse lympho-plasmacytic infiltration with the presence of many IgG4-positive plasma cells.

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    IgG immunoglobulins are comprised of 4 subclasses designated IgG1 through IgG4. IgG4-related disease has been recognized as a systemic disease entity characterized by an elevated serum IgG4 level, sclerosing fibrosis, and diffuse lympho-plasmacytic infiltration with the presence of many IgG4-positive plasma cells.

     

    IgM Recombinant Monoclonal Rabbit Antibody (IGHM/2559R)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNC042559-100, BNC042559-500, BNC052559-100, BNC052559-500, BNC402559-100, BNC402559-500, BNC432559-100, BNC432559-500, BNC472559-100, BNC472559-500, BNC552559-100, BNC552559-500, BNC612559-100, BNC612559-500, BNC682559-100, BNC682559-500, BNC702559-100, BNC702559-500, BNC802559-100, BNC802559-500, BNC812559-100, BNC812559-500, BNC882559-100, BNC882559-500, BNC942559-100, BNC942559-500, BNCA2559-250, BNCAP2559-100, BNCAP2559-500, BNCB2559-100, BNCB2559-500, BNCH2559-100, BNCH2559-500, BNCP2559-250, BNCR2559-250, BNUB2559-100, BNUB2559-500, - BNUM2559-50View allHide

    This antibody recognizes the mu heavy chain of human immunoglobulins. It does not cross-react with alpha (IgA), gamma (IgG), epsilon (IgE), or delta (IgD), heavy chains, T-cells, monocytes, granulocytes, or erythrocytes.

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    This antibody recognizes the mu heavy chain of human immunoglobulins. It does not cross-react with alpha (IgA), gamma (IgG), epsilon (IgE), or delta (IgD), heavy chains, T-cells, monocytes, granulocytes, or erythrocytes.

     

    Kappa Light Chain / IGKC Recombinant Monoclonal Rabbit Antibody (KLC2289R)

    Sizes: 50 uL, 100 uL, 250 uL, 500 uLCatalog #: BNC042289-100, BNC042289-500, BNC052289-100, BNC052289-500, BNC402289-100, BNC402289-500, BNC432289-100, BNC432289-500, BNC472289-100, BNC472289-500, BNC552289-100, BNC552289-500, BNC612289-100, BNC612289-500, BNC682289-100, BNC682289-500, BNC702289-100, BNC702289-500, BNC802289-100, BNC802289-500, BNC812289-100, BNC812289-500, BNC882289-100, BNC882289-500, BNC942289-100, BNC942289-500, BNCA2289-250, BNCAP2289-100, BNCAP2289-500, BNCB2289-100, BNCB2289-500, BNCH2289-100, BNCH2289-500, BNCP2289-250, BNCR2289-250, BNUB2289-100, BNUB2289-500, - BNUM2289-50View allHide

    This MAb is specific to kappa light chain of immunoglobulin and shows no cross-reaction with lambda light chain or any of the five heavy chains.

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    This MAb is specific to kappa light chain of immunoglobulin and shows no cross-reaction with lambda light chain or any of the five heavy chains.