chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 222164782 222164783 A G 13 GENIC homozygous 108995362 1 222165118 222165119 A G 34 GENIC homozygous 108546257 1 222165454 222165455 T G 33 GENIC homozygous 108546260 1 222166773 222166774 T C 15 GENIC homozygous 108546264