chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 18532729 18532730 G C 11 GENIC homozygous 976756651 12 18532826 18532827 G C 19 GENIC homozygous 976756652 12 18533430 18533431 T G 8 GENIC homozygous 976756653