chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 179905947 179905948 A G 17 GENIC homozygous 112973389 4 179907312 179907313 C T 23 GENIC homozygous 113565760 4 179907315 179907316 C T 23 GENIC homozygous 113565761 4 179909095 179909096 T C 19 GENIC homozygous 112973394 4 179909915 179909916 C T 23 GENIC homozygous 112973395