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 13G to which this Agreement is attached as an Exhibit, 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: July 1, 2014
| | AISLING CAPITAL III, LP | |
| | By: Aisling Capital Partners III, LP, As its General Partner | |
| | By: Aisling Capital Partners III LLC, As its General Partner | |
| | By: | /s/ Dennis Purcell | |
| | | Name: Dennis Purcell Title: Managing Member | |
| | AISLING CAPITAL PARTNERS III, LP | |
| | By: Aisling Capital Partners III LLC, As its General Partner | |
| | By: | /s/ Dennis Purcell | |
| | | Name: Dennis Purcell Title: Managing Member | |
| | AISLING CAPITAL PARTNERS III LLC | |
| | By: | /s/ Dennis Purcell | |
| | | Name: Dennis Purcell Title: Managing Member | |
| | STEVE ELMS | |
| | By: | /s/ Steve Elms | |
| | DENNIS PURCELL | |
| | By: | /s/ Dennis Purcell | |
| | ANDREW SCHIFF | |
| | By: | /s/ Andrew Schiff | |