chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 20,47103899,47103900,C,T,123,GENIC,heterozygous,926550882 20,47103905,47103908,TTT,---,121,GENIC,heterozygous,926637250 20,47104749,47104750,G,-,57,GENIC,heterozygous,926637251