chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 14646559 14646560 T C 9 GENIC homozygous 581098646 1 14647046 14647047 T C 17 GENIC homozygous 581098647 1 14647301 14647302 T C 22 GENIC homozygous 578931988