chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 37479307 37479308 T C 18 GENIC homozygous 875575077 19 37480750 37480751 A T 23 GENIC homozygous 875575078 19 37481120 37481121 T C 10 GENIC homozygous 875575079