[1] Univ Washington, Dept Pathol, Seattle, WA 98195 USA
[2] Univ Washington, Dept Med, Div Hematol & Oncol, Seattle, WA 98195 USA
[3] TwinStrand Biosci Seattle, Seattle, WA 98121 USA
[4] Univ Washington, Dept Med, Div Gastroenterol, Seattle, WA 98195 USA