chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 53636760 53636761 T C 5 GENIC homozygous 109731834 19 53639313 53639314 A G 4 GENIC homozygous 110171741 19 53642124 53642125 G A 5 GENIC homozygous 110146890