chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 185073460 185073461 G A 26 GENIC homozygous 572517390 4 185074721 185074723 CA -- 12 GENIC heterozygous 714153381 4 185076330 185076331 C CGT 23 GENIC possibly homozygous 714153382