chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 1224424 1224425 C CAA 8 GENIC heterozygous 46558436 18 1227632 1227633 C CAAAAAAAAAAA 14 GENIC heterozygous 46558447 18 1234055 1234056 C CT 13 GENIC heterozygous 46637999