chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 78190827 78190828 A G 15 GENIC homozygous 120472112 1 78190828 78190829 G A 15 GENIC homozygous 120481016 1 78190873 78190874 C T 6 GENIC homozygous 108728718