1. Center for Marine Functional Genomics, Mount Desert Island Biological Laboratory, PO Box 35, Old Bar Harbor Road, Salisbury Cove, ME 04672, USA
2. Department of Biology, Bowdoin College, 6500 College Station, Brunswick, ME 04672, USA
3. Department of Biochemistry, University of Nevada, Reno, 1664 North Virginia Street, Reno, NV 89557, USA