chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 216127609 216127610 C T 14 GENIC homozygous 826900001 4 216127942 216127943 G T 16 GENIC homozygous 826900002 4 216128085 216128086 C T 15 GENIC homozygous 826900003