chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 75429145 75429146 T C 14 GENIC homozygous 939492315 16 75429146 75429147 T C 14 GENIC homozygous 939492316 16 75429466 75429467 A G 28 GENIC homozygous 939492317