chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 144865735 144865736 A G 18 GENIC homozygous 115945964 7 144866560 144866561 T C 20 GENIC homozygous 115945966 7 144869078 144869079 A G 20 GENIC homozygous 115945967