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. 2022 Jan 8;18(4):1434–1443. doi: 10.1007/s12015-021-10324-6
Gene mutation Total number of clones Heterozygous clones Homozygous clones
KCNQ1 L114P 52 26(50%) 3(5.8%)
KCNQ1 R190Q 77 22(28.6%) 6(7.8%)
KCNH2 Y616C 4 4(100%) 0(0)
KCNH2 Y475C 41 18(40.9%) 8(19.5%
SCN5A E1784K 107 32(29.9%) 5(4.7%)
SCN5A R1879W 47 2(4.3%) 8(17%)
Average 31.7% 9.1%