chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 17665346 17665347 A C 36 GENIC homozygous 112529176 4 17665901 17665902 T C 25 GENIC homozygous 112529178 4 17667427 17667428 A G 24 GENIC homozygous 112529180