chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 30163785 30163786 T TTTTA 12 GENIC homozygous 56805234 4 30163857 30163858 C - 3 GENIC homozygous 56805236 4 30165669 30165675 AAACGG ------ 16 GENIC homozygous 56805238