chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 18532729 18532730 G C 37 GENIC homozygous 970596824 12 18532826 18532827 G C 31 GENIC homozygous 970596825 12 18533430 18533431 T G 38 GENIC homozygous 970596826