chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 64666203 64666204 A AT 26 GENIC homozygous 57406962 3 64666243 64666244 G A 26 GENIC homozygous 57406964 3 64666558 64666559 C CG 13 GENIC homozygous 57406966