chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 230447463 230447464 C A 28 GENIC homozygous 60085060 2 230448722 230448723 A G 19 GENIC homozygous 59431935 2 230449069 230449070 C T 33 GENIC homozygous 60085061