chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 7394465 7394466 C T 19 GENIC homozygous 45410354 20 7394468 7394469 C A 19 GENIC homozygous 45410355 20 7394483 7394484 C CA 14 GENIC homozygous 45410356 20 7395192 7395193 A - 85 GENIC heterozygous 45410391