chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 60723619 60723620 T C 27 GENIC homozygous 108120537 1 60726156 60726157 G T 19 GENIC homozygous 108120538 1 60729439 60729440 C T 11 GENIC homozygous 108120539