chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 123117873 123117874 G C 4 GENIC homozygous 981814983 3 123117927 123117928 C T 7 GENIC homozygous 981814984 3 123118892 123118893 G A 18 GENIC homozygous 981814985