chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 255495465 255495466 T - 27 GENIC heterozygous 61167123 1 255497549 255497550 T A 57 GENIC homozygous 61814650 1 255499849 255499853 CTTT ---- 10 GENIC homozygous 61167127 1 255520869 255520870 T TTG 11 GENIC homozygous 61167143