chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 7032713 7032714 G - 1 GENIC homozygous 45408565 20 7034413 7034414 A - 1 GENIC homozygous 45408585 20 7038393 7038395 TT -- 4 GENIC heterozygous 45755434