chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 53849393 53849394 G A 24 GENIC homozygous 973627941 13 53849617 53849618 A G 23 GENIC homozygous 973627942 13 53849680 53849681 T C 21 GENIC homozygous 973627943