chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 68164853 68164854 C T 26 GENIC heterozygous 59713918 2 68164880 68164881 T C 28 GENIC heterozygous 58866052 2 68164960 68164961 C T 27 GENIC heterozygous 59713920