chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 18628854 18628855 C T 28 GENIC homozygous 115587270 7 18628924 18628925 A G 12 GENIC homozygous 115587271 7 18631583 18631584 G A 12 GENIC homozygous 115587272 7 18633439 18633440 T A 18 GENIC homozygous 115587274