chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 11975182 11975183 A G 24 GENIC homozygous 110449782 18 11975667 11975668 G A 29 GENIC homozygous 110449783 18 11975919 11975920 A C 27 GENIC homozygous 110270608