chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 5490868 5490869 A C 12 GENIC homozygous 885278667 20 5491148 5491149 C G 24 GENIC homozygous 885278668 20 5491195 5491196 A G 20 GENIC heterozygous 885278669 20 5491243 5491244 A G 11 GENIC homozygous 885278670 20 5491336 5491337 A G 12 GENIC homozygous 885278671