chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 7265253 7265254 A G 23 GENIC homozygous 111712491 16 7275495 7275496 C T 36 GENIC homozygous 111712493 16 7277256 7277257 G A 21 GENIC homozygous 111712495