chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 19465703 19465704 T C 12 GENIC homozygous 50099338 12 19469077 19469078 T C 24 GENIC homozygous 50099367 12 19470746 19470750 AAAT ---- 13 GENIC homozygous 50099379 12 19472304 19472305 T A 16 GENIC homozygous 50099391