chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187324458 187324459 G T 7 GENIC homozygous 111278111 2 187326257 187326258 A G 6 GENIC homozygous 110167211 2 187326413 187326414 G A 4 GENIC homozygous 110167212