chr start stop reference nuc variant nuc depth genic status zygosity variant ID 9 74420252 74420253 A 5 GENIC heterozygous 403773511 9 74420252 74420253 A T 5 GENIC heterozygous 403773512 9 74432461 74432462 A C 7 GENIC homozygous 403268402 9 74432461 74432462 A 7 GENIC heterozygous 403268403