chr start stop reference nuc variant nuc depth genic status zygosity variant ID 11 74299557 74299558 C CTT 4 GENIC homozygous 51189070 11 74301239 74301241 TT -- 8 GENIC homozygous 50832217 11 74301288 74301289 T G 5 GENIC homozygous 50832218