chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 15011387 15011388 T C 20 GENIC homozygous 818254510 10 15011820 15011821 G A 12 GENIC heterozygous 818254511 10 15011822 15011823 T A 12 GENIC heterozygous 818254512