chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 72116833 72116834 C T 21 GENIC homozygous 59723779 2 72123935 72123936 A AG 17 GENIC homozygous 58883063 2 72124049 72124050 T G 20 GENIC homozygous 58883068