Heavy chain antibodies have major implications for therapeut

Heavy chain antibodies have major implications for therapeutic purposes because ______________. They have smaller variable domains and can be purified more easily they only have heavy chains and no light chains and are more easily engineered nanobodies are easily constructed from the constant regions of these antibodies they are derived from camels and related animals, and there would not be recognized by the human immune system they recognize much smaller antigens

Solution

Best answer from above given option :

A: they have smaller variable domains and can be purified more easily.

Because of above given feature only they can recognize smaller antigens.