chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 12,21393551,21393552,C,T,11,GENIC,homozygous,579996384 12,21393669,21393670,A,G,2,GENIC,homozygous,579996385 12,21393672,21393673,G,A,4,GENIC,homozygous,579996386 12,21393770,21393771,G,A,5,GENIC,heterozygous,579996387