chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 52719202 52719203 G T 3 GENIC homozygous 63714892 19 52719203 52719204 C G 3 GENIC homozygous 63714893 19 52719245 52719246 G C 4 GENIC homozygous 63494798 19 52719250 52719251 T C 3 GENIC homozygous 63494800