chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 20,4392917,4392918,T,A,4,GENIC,homozygous,125175676 20,4392919,4392920,T,A,4,GENIC,heterozygous,125175677 20,4395088,4395089,C,G,13,GENIC,homozygous,125209923