chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 19172367 19172368 G A 39 GENIC homozygous 583400739 12 19172833 19172834 A C 29 GENIC homozygous 583400740 12 19173625 19173626 G A 30 GENIC homozygous 583400741