Department of Bioengineering, University of Washington, Seattle, WA 98195, USA and Department of Computer Science, Wofford College, Spartanburg, SC 29303, USA.|Department of Bioengineering, University of Washington, Seattle, WA 98195, USA and Department of Computer Science, Wofford College, Spartanburg, SC 29303, USA.|Department of Bioengineering, University of Washington, Seattle, WA 98195, USA and Department of Computer Science, Wofford College, Spartanburg, SC 29303, USA.|Department of Bioengineering, University of Washington, Seattle, WA 98195, USA and Department of Computer Science, Wofford College, Spartanburg, SC 29303, USA.