chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 203533426 203533427 G A 38 GENIC homozygous 75281657 2 203535767 203535768 C T 41 GENIC heterozygous 75281659 2 203535816 203535817 C T 45 GENIC heterozygous 74283784 2 203535831 203535832 C A 43 GENIC heterozygous 74283787 2 203535990 203535991 T C 33 GENIC homozygous 75281661 2 203536740 203536741 G A 25 GENIC homozygous 75281663 2 203536920 203536921 A C 33 GENIC possibly homozygous 75087033