JOINT FILING AGREEMENT

EXHIBIT 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that this Statement on Schedule 13D relating to the common stock, $0.001 par value, of Synageva BioPharma Corp. is being filed with the Securities and Exchange Commission on behalf of each of them.

March 7, 2014

	▇▇▇▇▇ BROS. ADVISORS LP
	By:  ▇▇▇▇▇ Bros. Advisors (GP) LLC, its general partner
	By:	/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
		Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
		Title: President

	▇▇▇▇▇ BROS. ADVISORS (GP) LLC
	By:	/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
		Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President

/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇

▇▇▇▇▇▇ ▇. ▇▇▇▇▇

/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇

▇▇▇▇▇ ▇. ▇▇▇▇▇

	FBB Associates
	By:	/s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇
		Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇
		Title: Partner