二抗是与一抗来源不同的,宿主体内制备的,能与一抗或一抗片段结合的抗体。它可通过信号放大提高灵敏度,并为标记和检测提供了更大的灵活性,通常标记酶或荧光素等行使功能。
二抗可以耦联不同的标记物,如酶(辣根过氧化酶HRP和碱性磷酸酶AP或其衍生物APAAP,PAP),荧光基团(FITC, PE, Cy荧光素, BF荧光素), 生物素和胶体金等。
标记二抗具有高特异性、高灵敏度等性质,被广泛用于免疫学实验中,选用哪种偶联物标记的二抗取决于具体的实验。
识别物种:Rabbit |
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二抗名称 |
未标记 |
现货标记物 |
Goat anti-Rabbit IgG |
BF700, BF750, Cy3, Cy5, Cy5.5, Cy7, PE, APC, PE-Cy5, PE-Cy5.5, PE-Cy7, PerCP-Cy5.5, Gold, SA |
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Donkey anti-Rabbit IgG |
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AffiniPure F(ab')₂ Fragment Goat anti-Rabbit IgG (H+L) |
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Mouse anti-Rabbit IgG (H + L) |
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Mouse anti-Rabbit IgM |
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Mouse anti-Rabbit IgG monoclonal antibody |
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识别物种:Mouse |
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二抗名称 |
未标记 |
现货标记物 |
Goat anti-Mouse IgG |
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Rabbit anti-Mouse IgG |
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Rabbit anti-Mouse Kappa light chain |
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Goat anti-Mouse IgM |
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Rabbit anti-Mouse IgM |
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Rabbit anti-Mouse IgG-Fc |
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AffiniPure F(ab')₂ Fragment Goat anti-Mouse IgG (H+L) |
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Rat anti-Mouse IgD |
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识别物种:Human |
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二抗名称 |
未标记 |
现货标记物 |
Donkey anti-Human IgG |
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Goat anti-Human IgG |
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Mouse anti-Human IgG |
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Rabbit anti-Human IgG |
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Goat anti-Human IgM |
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Mouse anti-Human IgM |
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Rabbit anti-Human IgM |
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Rabbit anti-Human IgA |
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Rabbit anti-Human IgG F (ab')2 |
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Mouse anti-Human IgG monoclonal antibody |
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Mouse anti-Human IgM |
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Mouse anti-Human IgG mAb |
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Goat anti Human IgE |
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Human IgG Fc |
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识别物种:Rat |
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二抗名称 |
未标记 |
现货标记物 |
Goat anti-Rat IgG |
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Mouse anti-Rat IgG |
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Rabbit anti-Rat IgG |
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Rabbit anti-Rat IgM |
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识别物种:Goat |
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二抗名称 |
未标记 |
现货标记物 |
Donkey anti-Goat IgG |
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Mouse anti-Goat IgG |
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Rabbit anti-Goat IgG |
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Rabbit anti-Goat IgM |
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Mouse anti Goat IgG monoclonal antibody |
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识别物种:Bovine |
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二抗名称 |
未标记 |
现货标记物 |
Goat anti-Bovine IgG |
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Mouse anti-Bov IgG |
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Rabbit anti-Bov IgG |
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Rabbit anti-Bovine IgM |
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识别物种:Chicken |
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二抗名称 |
未标记 |
现货标记物 |
Goat anti-Chicken IgG |
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Rabbit anti-Chicken IgG |
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Rabbit anti-Chicken IgM |
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Goat anti-chicken IgY H&L |
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Mouse anti-Chicken IgY |
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Rabbit anti-Chicken IgY |
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Mouse anti-Chicken IgG H&L |
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识别物种:Dog |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Dog IgG |
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Rabbit anti-Dog IgM |
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识别物种:Guinea pig |
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二抗名称 |
未标记 |
现货标记物 |
Donkey anti-Guinea pig IgG |
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Goat anti-Guinea pig IgG |
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Mouse anti-Guinea pig IgG |
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Rabbit anti-Guinea pig IgG |
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Rabbit anti-Guinea pig IgM |
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识别物种:Cat |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Cat IgG H&L |
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识别物种:Horse |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Horse IgG |
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识别物种:Mongolian Gerbil |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-MG IgG |
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识别物种:Mink |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Mink IgG |
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识别物种:Monkey |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Monkey IgG |
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Rabbit anti-Monkey IgM |
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识别物种:Pig |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Pig IgG H&L |
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识别物种:Avidin |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Avidin |
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识别物种:Biotin |
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二抗名称 |
未标记 |
现货标记物 |
Rabbit anti-Biotin |
PerCP, PE-Cy5, PE-Cy5.5, PE-Cy7, |