chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 145584788 145584789 C T 47 GENIC homozygous 137225457 4 145594566 145594567 C G 7 GENIC heterozygous 403589962 4 145594566 145594567 C T 7 GENIC heterozygous 403589963