chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 20,4378516,4378517,C,T,9,GENIC,homozygous,109329451 20,4378776,4378777,C,T,6,GENIC,homozygous,109329453 20,4379198,4379199,G,C,11,GENIC,possibly homozygous,109329455 20,4380393,4380394,C,T,15,GENIC,homozygous,109329457