chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 147893102 147893103 T C 36 GENIC homozygous 943520978 3 147896974 147896975 T C 35 GENIC homozygous 943520979 3 147907848 147907849 G A 41 GENIC homozygous 943520980