Exhibit 1
JOINT FILING AGREEMENT OF
AMPERSAND 2006 LIMITED PARTNERSHIP
AMP-06 MANAGEMENT COMPANY LIMITED PARTNERSHIP AND
AMP-06 MC LLC
The undersigned persons agree and consent pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, as of the date set forth below, to the joint filing on their behalf of the Amendment to Schedule 13D to which this Exhibit is attached, in connection with their beneficial ownership of the common stock of Marina Biotech, Inc. at January 25, 2011 and agree that such statement is filed on behalf of each of them.
AMPERSAND 2006 LIMITED PARTNERSHIP
By: AMP-06 Management Company Limited Partnership, its General Partner
Dated: January 26, 2011
/s/ Charles D. Yie
By: Charles D. Yie, Member
AMP-06 MANAGEMENT COMPANY LIMITED PARTNERSHIP
By: AMP-06 MC LLC, its General Partner
Dated: January 26, 2011
/s/ Charles D. Yie
By: Charles D. Yie, Member
AMP-06 MC, LLC
Dated: January 26, 2011
/s/ Charles D. Yie
By: Charles D. Yie, Member