chr,start,stop,reference nuc,variant nuc,depth,genic status,zygosity,variant ID 15,21920351,21920357,TTTTGT,------,6,GENIC,homozygous,48254059 15,21920355,21920356,G,-,6,GENIC,homozygous,48254060 15,21920371,21920372,T,TG,9,GENIC,homozygous,48254061 15,21920470,21920471,T,G,17,GENIC,possibly homozygous,48254062