chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 22246933 22246934 G A 23 GENIC homozygous 991719501 12 22247269 22247270 A G 22 GENIC homozygous 991719502 12 22247502 22247503 C G 22 GENIC homozygous 991719503 12 22248795 22248796 A G 22 GENIC homozygous 991719504 12 22251486 22251487 T C 4 GENIC homozygous 991719505