chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 132847842 132847843 A G 15 GENIC homozygous 138227770 7 132849135 132849136 G A 19 GENIC homozygous 143372711 7 132849711 132849712 C T 18 GENIC homozygous 143372712