chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 42745776 42745777 A AAGG 19 GENIC homozygous 50209713 12 42746824 42746825 C T 6 GENIC homozygous 50209714 12 42748039 42748040 G T 10 GENIC homozygous 50209715