chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 69971749 69971750 C G 24 GENIC homozygous 54896481 6 69971776 69971777 A G 27 GENIC homozygous 54488183 6 69971871 69971872 G A 29 GENIC possibly homozygous 54896483