chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 55198891 55198892 T 21 GENIC homozygous 142460925 15 55199121 55199122 A C 20 GENIC homozygous 142489937 15 55200326 55200327 G A 12 GENIC homozygous 142489938 15 55200656 55200657 A G 20 GENIC homozygous 142489939