chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 74585345 74585346 G A 20 GENIC homozygous 111616218 3 74585387 74585388 G C 17 GENIC homozygous 111616219 3 74585640 74585641 C A 16 GENIC heterozygous 120038949