chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 12,21393551,21393552,C,T,16,GENIC,homozygous,664985045 12,21393669,21393670,A,G,12,GENIC,homozygous,664985046 12,21393672,21393673,G,A,13,GENIC,homozygous,664985047 12,21393770,21393771,G,A,13,GENIC,homozygous,664985048