chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 72295984 72295985 A G 29 GENIC homozygous 788033351 1 72300704 72300705 A G 27 GENIC homozygous 788033352 1 72304819 72304820 A G 32 GENIC homozygous 788033353