chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 218003693 218003694 T C 43 GENIC homozygous 108537594 1 218004394 218004395 A G 22 GENIC homozygous 109367275 1 218004561 218004562 G A 37 GENIC homozygous 109367276