chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 143354001 143354002 C - 3 GENIC homozygous 55100988 7 143354236 143354237 C - 2 GENIC homozygous 55100990 7 143354762 143354764 AA -- 4 GENIC homozygous 54162640