chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 6022942 6022943 A G 18 GENIC homozygous 125178462 20 6025467 6025468 G T 5 GENIC heterozygous 125196476 20 6025474 6025475 G T 3 GENIC heterozygous 125196477 20 6025543 6025544 T C 9 GENIC homozygous 125178463