chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 228741329 228741330 A AGAGAG 21 GENIC homozygous 690206516 1 228743097 228743098 A C 44 GENIC heterozygous 523683092 1 228754285 228754286 C CT 6 GENIC heterozygous 690206517