chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187913483 187913484 C T 27 GENIC homozygous 110804159 2 187913538 187913539 A G 31 GENIC homozygous 110167977 2 187914614 187914615 G C 42 GENIC homozygous 110804160