chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 218836131 218836132 G A 16 GENIC homozygous 120475930 1 218888460 218888461 T C 16 GENIC homozygous 120475931 1 218910412 218910413 C A 22 GENIC homozygous 120475932 1 218911864 218911865 C T 16 GENIC homozygous 108539627