chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 88304391 88304392 C G 7 GENIC homozygous 112771959 4 88304481 88304482 G A 22 GENIC homozygous 112771960 4 88304619 88304620 C G 17 GENIC homozygous 112771961 4 88304922 88304923 G A 8 GENIC homozygous 112771964