chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 222752894 222752895 C - 25 GENIC homozygous 61096971 1 222753255 222753256 C T 33 GENIC homozygous 62651660 1 222756651 222756652 T C 29 GENIC homozygous 61096972