Mechanism of action of the <a href="https://en.wikipedia.org/wiki/trifunctional_antibody" class="extiw" title="w:trifunctional antibody">trifunctional antibody</a> <a href="https://en.wikipedia.org/wiki/catumaxomab" class="extiw" title="w:catumaxomab">catumaxomab</a>
<a href="//commons.wikimedia.org/wiki/User:Anypodetos" title="User:Anypodetos">Anypodetos</a>
<span class="int-own-work" lang="en">Own work</span>, based on <a href="//commons.wikimedia.org/wiki/File:Antibody.svg" title="File:Antibody.svg">File:Antibody.svg</a> by <a href="https://en.wikipedia.org/wiki/User:Fvasconcellos" class="extiw" title="w:User:Fvasconcellos">User:Fvasconcellos</a>