chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 228741329 228741330 A AGAGAG 19 GENIC homozygous 738063719 1 228743097 228743098 A C 7 GENIC heterozygous 619411736 1 228753087 228753089 AC -- 13 GENIC heterozygous 738063721