chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 246442658 246442659 T TA 26 GENIC possibly homozygous 59484248 2 246443635 246443636 T C 23 GENIC homozygous 59484250 2 246444510 246444511 T C 17 GENIC homozygous 59484252