chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 12071850 12071851 T TA 32 GENIC heterozygous 927218467 20 12073140 12073141 C T 27 GENIC heterozygous 927115213 20 12073199 12073200 C T 28 GENIC heterozygous 927115214