chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 4566748 4566749 T C 26 GENIC heterozygous 925163879 12 4566881 4566882 T C 29 GENIC heterozygous 925163880 12 4566996 4566997 C A 29 GENIC heterozygous 925163881