chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 6956668 6956669 C T 13 GENIC heterozygous 45798764 20 6960529 6960530 A T 25 GENIC heterozygous 45798765 20 6960559 6960560 A G 29 GENIC heterozygous 45406660 20 6961856 6961857 T TA 8 GENIC heterozygous 45406668