chr start stop reference nuc variant nuc depth genic status zygosity variant ID 9 69764051 69764052 A T 37 GENIC homozygous 635000055 9 69764625 69764626 A AT 27 GENIC homozygous 747796485 9 69764821 69764822 T C 21 GENIC homozygous 635000056