chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 243570461 243570462 G C 32 GENIC homozygous 110913644 2 243570469 243570470 C T 27 GENIC homozygous 110348072 2 243570901 243570902 C G 36 GENIC homozygous 111032992