chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 18532729 18532730 G C 46 GENIC homozygous 930040167 12 18532826 18532827 G C 50 GENIC homozygous 930040168 12 18533430 18533431 T G 30 GENIC homozygous 930040169