chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 40353973 40353974 G C 17 GENIC heterozygous 53887244 7 40357317 40357319 AA -- 50 GENIC heterozygous 54363488 7 40371813 40371814 G A 37 GENIC heterozygous 54363534