chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 81364970 81364971 C T 17 GENIC homozygous 111636489 3 81366433 81366434 T C 21 GENIC homozygous 111636490 3 81367732 81367733 G C 9 GENIC homozygous 111636491