chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 12596958 12596959 C T 20 GENIC heterozygous 54711681 7 12596971 12596972 G A 20 GENIC heterozygous 54711683 7 12598843 12598844 A C 8 GENIC heterozygous 53791303