chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 77967599 77967600 A T 15 GENIC homozygous 108871987 1 77967954 77967955 C G 18 GENIC homozygous 108871988 1 77976662 77976663 A G 10 GENIC homozygous 108871989 1 77979008 77979009 C T 9 GENIC homozygous 108871990 1 77983828 77983829 A G 10 GENIC homozygous 108871991