chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 21983963 21983964 C T 38 GENIC homozygous 111504768 3 21984273 21984274 T C 30 GENIC heterozygous 111894977 3 21984297 21984298 C T 32 GENIC heterozygous 111894979