Goat anti-Mouse IgG/Biotin

## Introduction

The Goat anti-Mouse IgG/Biotin antibody is a versatile tool for detecting mouse IgG in various applications. This protocol outlines the procedures for Western Blotting, Immunohistochemistry (IHC-P and IHC-F), Immunofluorescence (IF), Flow Cytometry (FCM), and Enzyme-Linked Immunosorbent Assay (ELISA).

For Western Blotting, use the Goat anti-Mouse IgG/Biotin at a dilution of 1:2000-20000. Reagents needed include transfer buffer, blocking buffer, and washing buffer. Prepare samples by separating proteins via SDS-PAGE and transferring them to a membrane. Incubate the membrane with the antibody for 1-2 hours, followed by washing and detection using a streptavidin-conjugated enzyme.

For Immunohistochemistry on paraffin sections (IHC-P), dilute the antibody 1:200-1000. Reagents include xylene, ethanol, and antigen retrieval buffer. Prepare samples by deparaffinizing and rehydrating sections, then performing antigen retrieval. Incubate sections with the antibody for 30 minutes to 1 hour, followed by washing and detection using a streptavidin-conjugated enzyme.

For Immunohistochemistry on frozen sections (IHC-F), use the same dilution as IHC-P (1:200-1000). Reagents needed are similar to IHC-P, with the addition of a fixation step for frozen sections. Incubate sections with the antibody for 30 minutes to 1 hour, followed by washing and detection.

For Immunofluorescence (IF), dilute the antibody 1:100-1000. Reagents include fixation buffer, permeabilization buffer, and mounting medium. Prepare samples by fixing and permeabilizing cells, then incubating with the antibody for 30 minutes to 1 hour. Detect using a fluorescently labeled streptavidin.

For Flow Cytometry (FCM), use the antibody at a dilution of 1:100-1000. Reagents needed include fixation buffer, permeabilization buffer, and washing buffer. Prepare samples by fixing and permeabilizing cells, then incubating with the antibody for 30 minutes to 1 hour. Detect using a streptavidin-conjugated fluorochrome.

For Enzyme-Linked Immunosorbent Assay (ELISA), dilute the antibody 1:2000-20000. Reagents include coating buffer, blocking buffer, and substrate. Prepare samples by coating plates with antigen, then incubating with the antibody for 1-2 hours. Detect using a streptavidin-conjugated enzyme and substrate.

## Technical Notes

Optimize antibody dilutions and incubation times for each specific application. Use appropriate controls to ensure specificity and sensitivity.

Use assay conditions validated for IF, apply Goat anti-Mouse IgG/Biotin at the recommended working dilution, include proper positive and negative controls, perform thorough wash steps, and document incubation time, temperature, and detection conditions for reproducible performance. Recommended dilution: WB=1:2000-20000;

IHC-P=1:200-1000;

IHC-F=1:200-1000;

ELISA=1:2000-20000;

IF=1:100-1000;

FCM=1:100-1000.

Use assay conditions validated for FCM, apply Goat anti-Mouse IgG/Biotin at the recommended working dilution, include proper positive and negative controls, perform thorough wash steps, and document incubation time, temperature, and detection conditions for reproducible performance. Recommended dilution: WB=1:2000-20000;

IHC-P=1:200-1000;

IHC-F=1:200-1000;

ELISA=1:2000-20000;

IF=1:100-1000;

FCM=1:100-1000.