EXHIBIT 1
JOINT FILING AGREEMENT
Each of the undersigned hereby acknowledges and agrees, in compliance with the provisions of Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, that the Schedule 13D to which this Agreement is attached as an Exhibit (the “Schedule 13D”), and any amendments thereto, will be filed with the Securities and Exchange Commission jointly on behalf of the undersigned. This Agreement may be executed in one or more counterparts.
Date: February 15, 2012
AISLING CAPITAL II, LP | ||||||
By: | Aisling Capital Partners, LP General Partner | |||||
By: | Aisling Capital Partners LLC General Partner | |||||
By: | /s/ Dennis Purcell | |||||
Name: Dennis Purcell | ||||||
Title: Managing Member | ||||||
AISLING CAPITAL PARTNERS, LP | ||||||
By: | Aisling Capital Partners LLC General Partner | |||||
By: | /s/ Dennis Purcell | |||||
Name: Dennis Purcell | ||||||
Title: Managing Member | ||||||
AISLING CAPITAL PARTNERS LLC | ||||||
By: | /s/ Dennis Purcell | |||||
Name: Dennis Purcell | ||||||
Title: Managing Member | ||||||
/s/ Steve Elms | ||||||
Steve Elms | ||||||
/s/ Dennis Purcell | ||||||
Dennis Purcell | ||||||
/s/ Andrew Schiff | ||||||
Andrew Schiff | ||||||