chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 123754875 123754876 T C 29 GENIC homozygous 996614750 3 123754963 123754964 A G 23 GENIC homozygous 996614751 3 123755478 123755479 T C 29 GENIC homozygous 996614752