chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 21540457 21540458 G A 34 GENIC homozygous 136653696 3 21541597 21541597 A 64 GENIC homozygous 136551867 3 21542860 21542861 G 20 GENIC homozygous 136551868 3 21542933 21542934 C T 37 GENIC homozygous 136653697 3 21542936 21542936 G 37 GENIC homozygous 136551869