chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 15536362 15536363 G A 15 GENIC possibly homozygous 46367887 18 15541943 15541944 A G 16 GENIC homozygous 46367889 18 15542035 15542036 A G 34 GENIC homozygous 46575358