Table 1. Capture methods and coverage summary of exome data.

	Blood	AVM
Capture method	Illumina Nextera Rapid Capture Exome Kit (transposase-based, bait set containing 38 Mb target territory)
Mean coverage	91.36	89.03
% Covered>10×	96.2	95.5
% Covered>20×	93.3	92
% Covered>30×	88.5	86.6
% Zero coverage targets	1.9	2

Abbreviation: AVM, arteriovenous malformation.

DNA obtained from formalin-fixed, paraffin-embedded tissue and whole blood.