chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 53228314 53228315 A G 18 GENIC homozygous 52631592 8 53228351 53228352 G C 17 GENIC possibly homozygous 52976128 8 53229746 53229747 C T 21 GENIC possibly homozygous 52976129