chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 19435243 19435244 T G 15 GENIC heterozygous 110078647 19 19478514 19478515 T A 17 GENIC homozygous 110006000 19 19478516 19478517 T A 17 GENIC homozygous 110006002