chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 37479307 37479308 T C 63 GENIC homozygous 109693829 19 37480750 37480751 A T 69 GENIC homozygous 109693831 19 37481120 37481121 T C 51 GENIC homozygous 109693833