chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 144265044 144265045 T C 41 GENIC homozygous 794579827 7 144265488 144265489 A G 35 GENIC homozygous 794579828 7 144268072 144268073 G A 41 GENIC homozygous 794579829