chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 227684273 227684274 T C 44 GENIC homozygous 108999462 1 227684411 227684412 A C 33 GENIC homozygous 130853515 1 227684877 227684877 C 41 GENIC homozygous 130833858 1 227684981 227684984 CTC 35 GENIC homozygous 130833859