chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 70917429 70917430 C T 4 GENIC homozygous 53957669 7 70918261 70918262 C G 11 GENIC homozygous 53957671 7 70918502 70918503 A ATCT 6 GENIC heterozygous 53957672