chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 103712903 103712904 C - 19 GENIC homozygous 52779512 8 103712921 103712922 G A 17 GENIC homozygous 52779513 8 103712934 103712935 T C 15 GENIC homozygous 52779514