chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 20,4852503,4852504,C,A,31,GENIC,homozygous,974304905 20,4852961,4852962,T,G,35,GENIC,possibly homozygous,974304906 20,4853449,4853450,C,T,26,GENIC,homozygous,974304907