chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 81320389 81320390 G A 53 GENIC homozygous 119977366 3 81324444 81324445 G C 56 GENIC homozygous 111950984 3 81338859 81338860 G T 55 GENIC homozygous 111950986