chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 61124958 61124959 A C 14 GENIC homozygous 119868264 3 61124960 61124961 G C 13 GENIC homozygous 119868266 3 61125255 61125256 C T 40 GENIC homozygous 119868268