chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 21393551 21393552 C T 11 GENIC homozygous 579996384 12 21393669 21393670 A G 2 GENIC homozygous 579996385 12 21393672 21393673 G A 4 GENIC homozygous 579996386 12 21393770 21393771 G A 5 GENIC heterozygous 579996387