Unlock Exclusive Discounts & Flash Sales! Click Here to Join the Deals on Every Wednesday!

Antigen-binding Fragment (Fab) Production (CAT#: STEM-MB-0136-WXH)

Introduction

The Fab fragment (Fragment of antigen binding), t, is the region in the antibody structure that can bind to the antigen. The Fab fragment consists of a complete light chain and the VH and CH1 domains (Fd segment) of the heavy chain, with a molecular weight of about 5×104. Both the light chain and the heavy chain have a constant region and a variable region, and there are disulfide bonds between the light and heavy chains.




Applications

• Applied in the treatment fields of autoimmune diseases, tumors and some ophthalmology diseases.
• Applied to biosensors to detect various diseases, including cancer, diabetes, autoimmune diseases, etc.

Procedure

1.Equilibration of immobilized Papain
2.Addtion of IgG sample to Immobilized Papain
3.Digestion of IgG
4.Separation of crude digest
5.Washing of Immobilized Papain
6.Addition of crude digest to Immobilized Protein A column
7.Collection of Fab fragments
8.Collection of Fc and undigested IgG

Other recommended products