chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 22155815 22155816 C T 16 GENIC homozygous 115280535 12 22157095 22157096 C T 47 GENIC homozygous 115280537 12 22157808 22157809 C T 67 GENIC homozygous 115366478