chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 18,16171439,16171440,G,A,1,GENIC,homozygous,540671183 18,16171450,16171451,C,-,1,GENIC,homozygous,698115246 18,16171508,16171509,G,A,20,GENIC,heterozygous,540671184