chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 47627328 47627329 T C 13 GENIC homozygous 974494341 1 47644342 47644343 C A 20 GENIC homozygous 974494342 1 47674871 47674872 C T 2 GENIC homozygous 974494343 1 47674883 47674884 C T 2 GENIC homozygous 974494344