chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 180859853 180859854 C CT 7 GENIC homozygous 57021071 4 180861257 180861259 AC -- 3 GENIC heterozygous 58358999 4 180863264 180863266 TG -- 4 GENIC heterozygous 58568252 4 180863927 180863929 GA -- 1 GENIC homozygous 58359001