chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 227117123 227117123 A 29 GENIC homozygous 130833755 1 227117890 227117891 A G 30 GENIC homozygous 108998703 1 227118247 227118248 C T 37 GENIC homozygous 120876593 1 227118988 227118989 A G 43 GENIC homozygous 108998704