chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 34991189 34991190 C A 46 GENIC homozygous 50182459 12 34991580 34991581 G A 52 GENIC possibly homozygous 50182460 12 34991726 34991727 C T 60 GENIC homozygous 50182461