chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 264771393 264771394 C T 19 GENIC homozygous 981305856 1 264771479 264771480 G A 16 GENIC homozygous 981305857 1 264773222 264773223 A G 15 GENIC homozygous 981305858