chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 87371822 87371823 A G 35 GENIC homozygous 51726526 10 87371831 87371832 A G 35 GENIC homozygous 51726528 10 87371849 87371850 A G 30 GENIC homozygous 51726530