chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 21185600 21185601 G A 56 GENIC homozygous 136653390 3 21185715 21185715 A 42 GENIC possibly homozygous 136551779 3 21186298 21186299 A G 55 GENIC homozygous 136653391 3 21186404 21186405 C G 58 GENIC homozygous 136653392