chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 117283128 117283129 T C 20 GENIC heterozygous 925631143 7 117285229 117285230 A G 22 GENIC heterozygous 925631144 7 117286069 117286070 T C 9 GENIC heterozygous 925631145