chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 75983759 75983760 A AACAC 2 GENIC homozygous 62133489 1 75984977 75984978 T - 7 GENIC heterozygous 61442021 1 75986799 75986800 A AAC 1 GENIC homozygous 61442025