chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 51656394 51656395 C T 12 GENIC homozygous 652774939 7 51656395 51656396 T G 12 GENIC homozygous 652774940 7 51656547 51656548 T G 14 GENIC homozygous 652774941 7 51656879 51656880 T C 14 GENIC homozygous 652774942