chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 50508870 50508871 C T 45 GENIC homozygous 114340632 13 50508941 50508942 T C 38 GENIC homozygous 114340634 13 50509004 50509005 G C 38 GENIC homozygous 114340636