You have probably heard over and over again that her2 is an ORPHAN receptor ie, they have never (until now) discovered what substance in nature is attracted to the her2receptor and binds with it to cause its "normal" function
Well they finalaly found one, ie her2 Juliet has found her Romeo and antibodies to this Romeo should be cheap and effective
Here is the original article below (remember the chocolate, cherries and whpped cream while trying to sort it out!)
http://www.nature.com/cddis/journal/...s2014187a.html