chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 23451748 23451749 C T 64 GENIC heterozygous 50128457 12 23452486 23452487 A T 74 GENIC heterozygous 50128459 12 23452558 23452559 A T 60 GENIC heterozygous 50128461