chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 251520274 251520275 G GGA 11 GENIC heterozygous 759232844 1 251520274 251520275 G GGAGA 11 GENIC heterozygous 759232845 1 251520274 251520275 G GGAGAGA 11 GENIC heterozygous 759232846