chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 56217694 56217695 C T 32 GENIC homozygous 109997845 19 56218014 56218015 T G 36 GENIC homozygous 109738174 19 56219141 56219142 C T 30 GENIC homozygous 109997847