chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 12,21393551,21393552,C,T,31,GENIC,possibly homozygous,654003409 12,21393669,21393670,A,G,32,GENIC,homozygous,654003410 12,21393672,21393673,G,A,31,GENIC,homozygous,654003411 12,21393770,21393771,G,A,33,GENIC,homozygous,654003412