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二抗、标记二抗选择指南-北京博奥森生物技术有限公司
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二抗、标记二抗选择指南
发表者:北京博奥森生物      发表时间:2025-10-16

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

二抗名称

未标记

现货标记物

Goat anti-Rabbit IgG

bs-0295G

Biotin, AP, HRP, FITC, RBITC,

BF350, BF405, BF488, BF555,

BF568, BF594, BF647, BF680,

BF700, BF750, Cy3, Cy5, Cy5.5,

Cy7, PE, APC, PE-Cy5, PE-Cy5.5,

PE-Cy7, PerCP-Cy5.5, Gold, SA

Donkey anti-Rabbit IgG

bs-0295D

Biotin, AP, HRP, FITC, RBITC,

BF350, BF405, BF488, BF555,

BF594, BF647, BF680, BF750,

Cy3, Cy5, Cy5.5, Cy7, PE, APC,

PE-Cy5, PE-Cy7, Gold

AffiniPure F(ab') Fragment Goat anti-Rabbit IgG (H+L)

bs-60295G

Biotin, HRP, FITC, BF488

Mouse anti-Rabbit IgG (H + L)

bs-0295M

Biotin, AP, HRP, FITC, RBITC

BF488, BF555, BF594, BF647

BF750, Cy3, Cy5, Cy5.5, PE

APC, PE-Cy5, PE-Cy7, Gold

Mouse anti-Rabbit IgM

bs-0369M

Biotin, AP, HRP, FITC, RBITC,

BF350, BF555, Cy3, Cy5, PE

APC, PE-Cy7, Gold

Mouse anti-Rabbit IgG monoclonal antibody

bsm-0295M

HRP, Gold

识别物种:Mouse

二抗名称

未标记

现货标记物

Goat anti-Mouse IgG

bs-0296G

Biotin, AP, HRP, FITC, RBITC,

BF350, BF405, BF488, BF555

BF594, BF647, BF680, BF750,

Cy3, Cy5, Cy5.5, Cy7, PE, APC

PE-Cy5, PE-Cy5.5, PE-Cy7

Gold, SA

Rabbit anti-Mouse IgG

bs-0296R

Biotin, AP, HRP, FITC, RBITC,

BF350, BF488, BF555, BF594,

BF647, Cy3, Cy5, Cy7, PE

APC, PE-Cy5.5, PE-Cy7, Gold

Rabbit anti-Mouse Kappa light chain

bs-0330R

AP, HRP, FITC, BF488, BF647

Cy7, PE, APC, Gold

Goat anti-Mouse IgM

bs-0368G

Biotin, AP, HRP, FITC, RBITC

BF350, BF488, BF555, BF594

BF647, Cy3, Cy5, Cy5.5, Cy7

PE, APC, PE-Cy5, PE-Cy7, Gold

Rabbit anti-Mouse IgM

bs-0368R

HRP, FITC, RBITC, BF488, BF555,

BF594, BF647, Cy3, Cy5, PE,

APC, Gold

Rabbit anti-Mouse IgG-Fc

bs-0377R

Biotin, HRP, FITC, BF488, BF555,

BF647, Cy5, PE, APC

AffiniPure F(ab')₂ Fragment Goat anti-Mouse IgG (H+L)

bs-60296G

Biotin, HRP, FITC, PE, APC

Rat anti-Mouse IgD

bsm-34233A


识别物种:Human

二抗名称

未标记

现货标记物

Donkey anti-Human IgG

bs-0297D

Biotin, AP, HRP, FITC, BF488,

BF555, BF647, BF750, Cy3, Cy5

PE, APC, Gold

Goat anti-Human IgG

bs-0297G

Biotin, AP, HRP, FITC, RBITC

BF350, BF405, BF488, BF555,

BF594, BF647, BF680, Cy3, Cy5

Cy5.5, PE, APC, PE-Cy7, Gold

Mouse anti-Human IgG

bs-0297M

Biotin, AP, HRP, FITC, RBITC

BF594, BF647, Cy3, Cy5, Cy5.5

PE, APC, PE-Cy5, Gold

Rabbit anti-Human IgG

bs-0297R

Biotin, AP, HRP, FITC, RBITC,

BF405, BF488, BF555, BF647

Cy3, Cy5, PE, APC, PE-Cy5, Gold

Goat anti-Human IgM

bs-0345G

Biotin, AP, HRP, FITC, BF488

Cy3, Cy5, PE, APC, Gold

Mouse anti-Human IgM

bs-0345M

Biotin, HRP, FITC, Cy5, Gold

Rabbit anti-Human IgM

bs-0345R

Biotin, AP, HRP, FITC, BF555

BF647, Cy3, PE, APC, Gold

Rabbit anti-Human IgA

bs-0360R

Biotin, AP, HRP, FITC, BF647

Cy3, PE, APC, Gold

Rabbit anti-Human IgG F (ab')2

bs-0364R

Biotin, AP, HRP, FITC, BF488

Cy5, Cy5.5, PE, APC

Mouse anti-Human IgG monoclonal antibody

bsm-0297M

Biotin, AP, HRP, FITC, RBITC

BF405, BF488, BF555, BF594

BF647, BF680, BF700, BF750

Cy5, PE, AE, APC, PerCP, PE-Cy5.5

PE-Cy7, APC-Cy5.5, APC-Cy7,

PerCP-Cy5.5, PerCP-Cy7

PacificBlue, IRDye800CW

Mouse anti-Human IgM

bsm-41524M


Mouse anti-Human IgG mAb

bsm-41525M


Goat anti Human IgE

bs-2226G

AP, HRP, FITC, Cy3, PE

Human IgG Fc

bs-0365R

HRP, APC

bsm-0365M

AP, HRP, RBITC, PE, APC

识别物种:Rat

二抗名称

未标记

现货标记物

Goat anti-Rat IgG

bs-0293G

Biotin, AP, HRP, FITC, RBITC

BF350, BF488, BF555, BF594,

BF647, Cy3, Cy5, Cy7, PE, APC

PE-Cy5.5, PE-Cy7, Gold

Mouse anti-Rat IgG

bs-0293M

Biotin, AP, HRP, FITC, BF350

BF488, BF647, Cy3, Cy5.5

APC, Gold

Rabbit anti-Rat IgG

bs-0293R

Biotin, AP, HRP, FITC, RBITC

BF350, BF488, BF555, BF594

BF647, Cy3, Cy5, PE, APC

PE-Cy5, PE-Cy7, Gold

Rabbit anti-Rat IgM

bs-0346R

Biotin, HRP, FITC, BF350

BF488, BF555, BF647, Cy3

Cy7, PE, APC, PE-Cy7

识别物种:Goat

二抗名称

未标记

现货标记物

Donkey anti-Goat IgG

bs-0294D

Biotin, AP, HRP, FITC, RBITC

BF350, BF405, BF488, BF555

BF594, BF647, BF680, BF750

Cy3, Cy5, Cy7, PE, APC, PE-Cy5

PE-Cy7, Gold

Mouse anti-Goat IgG

bs-0294M

Biotin, AP, HRP, FITC, RBITC

BF488, BF555, BF594, Cy3

Cy5, Cy5.5, PE, Gold

Rabbit anti-Goat IgG

bs-0294R

Biotin, AP, HRP, FITC, RBITC

BF350, BF488, BF555, BF594,

BF647, Cy3, Cy5, PE, APC

PE-Cy5, Gold

Rabbit anti-Goat IgM

bs-0370R

Biotin, AP, HRP, FITC, BF488,

Cy3, Cy5, Cy5.5, PE

Mouse anti Goat IgG monoclonal antibody

bsm-0294M


识别物种:Bovine

二抗名称

未标记

现货标记物

Goat anti-Bovine IgG

bs-0326G

Biotin, HRP, FITC, BF488, BF647

PE-Cy5.5, PE-Cy7, Gold

Mouse anti-Bov IgG

bs-0326M

HRP, FITC, BF488, Cy5, PE-Cy7,

Gold

Rabbit anti-Bov IgG

bs-0326R

AP, HRP, FITC, BF488, APC, Gold

Rabbit anti-Bovine IgM

bs-0327R

Biotin, HRP, FITC, BF488, BF647, PE

识别物种:Chicken

二抗名称

未标记

现货标记物

Goat anti-Chicken IgG

bs-0310G

Biotin, AP, HRP, FITC, RBITC

BF405, BF488, BF555, BF594,

BF647, Cy3, Cy5, Cy7, PE, APC

Gold

Rabbit anti-Chicken IgG

bs-0310R

Biotin, AP, HRP, FITC, RBITC

BF488, BF594, BF647, Cy3, PE

APC, Gold

Rabbit anti-Chicken IgM

bs-0314R

AP, HRP, FITC, BF488, Cy3

APC, Gold

Goat anti-chicken IgY H&L

bs-0432G

FITC, BF488

Mouse anti-Chicken IgY

bs-0432M


Rabbit anti-Chicken IgY

bs-0432R

Biotin, HRP, RBITC, BF350, BF488

BF555, BF594, Cy3, Cy7

Mouse anti-Chicken IgG H&L

bs-0310M


识别物种:Dog

二抗名称

未标记

现货标记物

Rabbit anti-Dog IgG

bs-0303R

Biotin, AP, HRP, FITC, Cy5, PE

APC, PE-Cy7, Gold

Rabbit anti-Dog IgM

bs-0373R

HRP, FITC, RBITC, BF488, Cy3

PE-Cy7, Gold

识别物种:Guinea pig

二抗名称

未标记

现货标记物

Donkey anti-Guinea pig IgG

bs-0358D

Biotin, AP, HRP, FITC, RBITC

BF488, BF555, BF594, BF647

BF750, Cy3, Cy5, Gold

Goat anti-Guinea pig IgG

bs-0358G

Biotin, HRP, FITC, RBITC

BF350, BF405, BF488, BF555

BF647, Cy3, PE, APC

Mouse anti-Guinea pig IgG

bs-0358M

HRP, RBITC, BF647

Rabbit anti-Guinea pig IgG

bs-0358R

Biotin, HRP, FITC, Cy3, Gold

Rabbit anti-Guinea pig IgM

bs-0375R

HRP, FITC, RBITC, BF488, BF594

识别物种:Cat

二抗名称

未标记

现货标记物

Rabbit anti-Cat IgG H&L

bs-10749R

HRP, BF488

识别物种:Horse

二抗名称

未标记

现货标记物

Rabbit anti-Horse IgG

bs-0308R

Biotin, AP, HRP, FITC, RBITC,

BF488, Cy3, Cy5, PE, APC, Gold

识别物种:Mongolian Gerbil

二抗名称

未标记

现货标记物

Rabbit anti-MG IgG

bs-0403R

Biotin, HRP, FITC, Cy5

识别物种:Mink

二抗名称

未标记

现货标记物

Rabbit anti-Mink IgG

bs-0777R

HRP, FITC, Cy5, PE-Cy5

识别物种:Monkey

二抗名称

未标记

现货标记物

Rabbit anti-Monkey IgG

bs-0335R

Biotin, AP, HRP, FITC, BF555

BF647, APC, Gold

Rabbit anti-Monkey IgM

bs-0336R

Biotin, HRP, FITC

识别物种:Pig

二抗名称

未标记

现货标记物

Rabbit anti-Pig IgG H&L

bs-0309R

Biotin, AP, HRP, FITC, RBITC

BF488, BF647, Cy3, Cy5.5, Cy7,

PE, APC, Gold

识别物种:Avidin

二抗名称

未标记

现货标记物

Rabbit anti-Avidin

bs-0312R

FITC, Cy5, Gold

识别物种:Biotin

二抗名称

未标记

现货标记物

Rabbit anti-Biotin

bs-0311R

Biotin, AP, HRP, FITC, RBITC

BF405, BF488, BF555, BF594

BF647, BF680, BF700, BF750

Cy3, Cy5, Cy5.5, PE, AE, APC

PerCP, PE-Cy5, PE-Cy5.5, PE-Cy7

APC-Cy5.5, APC-Cy7, PerCP-Cy5.5

PerCP-Cy7, PacificBlue, Gold

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