Antibodies 101: Choosing the Right Isotype
Type
Blog Post
...than generally reactive ones. And make sure to check for any reported cross-reactivity when planning your...minimize the risk of cross-reactivity. To further limit species cross-reactivity, try to find secondary antibodies...cross-reactivity. For example, if you are using mouse IgG2a and rat IgG1 antibodies in the same application...specific secondary antibody, rather than a broadly reactive secondary (Fig. 1). For example, an anti-mouse...Manning 2012).
Figure 1: Broadly reactive versus subclass-specific antibodies. Only a fraction...of the antibody molecules present in a broadly reactive secondary antibody will bind to a monoclonal primary...different isotypes and subclasses, use a broadly reactive secondary antibody to increase the chance of primary...