chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 55181380 55181381 C A 18 GENIC homozygous 950296419 8 55181609 55181610 T C 21 GENIC homozygous 950296420 8 55182165 55182166 C T 21 GENIC homozygous 950296421