chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 20,33808159,33808160,G,A,31,GENIC,heterozygous,927858586 20,33822016,33822019,CTG,---,35,GENIC,heterozygous,927936525 20,33822138,33822139,G,C,31,GENIC,heterozygous,927858587 20,33830198,33830199,C,G,19,GENIC,heterozygous,927858588