chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 246443339 246443340 G A 33 GENIC homozygous 60252137 2 246443635 246443636 T C 26 GENIC homozygous 59484250 2 246444618 246444620 AT -- 18 GENIC homozygous 59954242 2 246444942 246444943 C T 37 GENIC homozygous 60252138