chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 232712797 232712798 C CAA 1 GENIC homozygous 722274728 4 232712799 232712800 C CGGACTTTTATTTAA 2 GENIC homozygous 722274729 4 232747081 232747082 A G 2 GENIC homozygous 588399233