chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 30007972 30007973 C G 15 GENIC homozygous 975841997 6 30008253 30008254 T C 14 GENIC homozygous 975841998 6 30008261 30008262 C G 13 GENIC homozygous 975841999 6 30008262 30008263 T C 13 GENIC homozygous 975842000