chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 1840354 1840355 C A 8 GENIC heterozygous 46892461 18 1864876 1864877 C T 3 GENIC heterozygous 46892462 18 1885712 1885713 C CAAA 3 GENIC heterozygous 46806605