chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 55142607 55142608 C T 12 GENIC homozygous 638520532 X 55144056 55144057 T - 12 GENIC heterozygous 750057543 X 55144218 55144219 T TTA 14 GENIC homozygous 750057544