chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 27878132 27878133 T - 2 GENIC homozygous 48264680 15 27880397 27880401 CTAT ---- 15 GENIC homozygous 48264681 15 27880406 27880407 T - 19 GENIC heterozygous 48264682