chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 20,49989719,49989720,T,A,3,GENIC,heterozygous,45766535 20,49993830,49993831,G,C,8,GENIC,homozygous,45585537 20,49993853,49993854,C,T,1,GENIC,homozygous,45585539 20,49994099,49994100,C,CT,2,GENIC,heterozygous,45585543