chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 46938301 46938302 A G 32 GENIC homozygous 74997138 1 46939371 46939372 C T 29 GENIC homozygous 74997140 1 46939553 46939554 G A 22 GENIC homozygous 75660494