chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 47627328 47627329 T C 49 GENIC heterozygous 773593667 1 47644342 47644343 C A 23 GENIC homozygous 773593668 1 47659435 47659436 C A 22 GENIC possibly homozygous 773593669 1 47674922 47674923 A C 4 GENIC homozygous 773593670