chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 203533426 203533427 G A 35 GENIC homozygous 75281657 2 203535990 203535991 T C 26 GENIC possibly homozygous 75281661 2 203536740 203536741 G A 34 GENIC homozygous 75281663 2 203536920 203536921 A C 40 GENIC homozygous 75087033