chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 19,66306754,66306755,C,T,49,GENIC,heterozygous,46275234 19,66323735,66323736,G,GT,12,GENIC,homozygous,46191174 19,66336821,66336822,G,C,37,GENIC,possibly homozygous,46191178