Fact 1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens.

Fact 2: Some of the antibodies, antophospholipid antibodies, cause blood clots.

Given the two facts above, answer the question "some proteins do what to antigens to cause blood clots" with the following options: 
- edema
 - Toxins
 - H 2 O
 - bind
 - work
 - fusion
 - HIV
 - damage


 

    bind     