chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 57704854 57704855 G C 17 GENIC homozygous 115025460 13 57705016 57705017 G A 20 GENIC homozygous 115025461 13 57705263 57705264 G T 29 GENIC homozygous 115025462