chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 197186354 197186355 A T 5 GENIC heterozygous 57035077 4 197205763 197205764 G C 7 GENIC possibly homozygous 57035102 4 197220828 197220829 T - 3 GENIC heterozygous 57999365