chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 30877577 30877579 GT -- 27 GENIC homozygous 46704773 19 30878053 30878054 A G 14 GENIC homozygous 46704774 19 30878098 30878099 T C 23 GENIC possibly homozygous 46704775 19 30879274 30879275 G A 3 GENIC heterozygous 46240719