chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 101818888 101818889 G GT 3 GENIC homozygous 60779904 1 101818893 101818894 C - 2 GENIC homozygous 60779905 1 101818899 101818900 A - 1 GENIC homozygous 60779906